Top 8 Internet Providers in Castaic, CA (2025)

Help me choose the best plan

4.8

SPECIAL OFFER

Get up to a $150 Reward Card when you sign up for AT&T Fiber

Fiber Internet

Speeds up to 5 Gbps (5,000 Mbps)

Plans Starting at $55/mo. w/ No Annual Contract

*Offers and availability may vary by location & are subject to change.

1-844-637-5162

AT&T Deals for October 2025 in Castaic, CA

AT&T Internet is available in Castaic, CA. The company offers residents download speeds from 300 to up to 5000 Mbps, and prices range from $55 to $155/mo. w/ No Annual Contract

Plan

Service Type

Download Speed

Monthly Price

AT&T FIBER - INTERNET 1000	FiberInternet	Up to 1 Gbps ^†download	Only $55^*/mo. w/ No Annual Contract
AT&T Fiber – 1 Gig Plan 1 Gig for the Price of 300 Offer: Subj to change and may be discontinued at any time. New residential AT&T Fiber customers will receive an ongoing monthly $25 discount on Internet 1000. Must maintain Internet 1000 tier for continued receipt of discount. Employees, retirees or residents of select multi-dwelling units not eligible. Autopay & Paperless Bill Discount: $10/mo if enrolled in both Paperless Billing and AutoPay w/ a bank account. Discount reduced to $5/mo when enrolled in AutoPay with a debit card or the AT&T Points Plus Card from Citi. No discount if enrolled in AutoPay with any other credit card. Pay full plan cost until discount starts w/in 2 bills. Must maintain valid email address to continue discount. Taxes & Fees: Up to $99 installation fee may apply, plus tax where applicable. Monthly State Cost Recovery charge which is not government-required applies in NV. OH, TX. Taxes also apply. For one time AT&T transactional fees, see www.att.com/fees for details. Pricing subject to change. Subj. to Internet Terms of Service at www.att.com/internet-terms. † Speeds based on wired connection. Actual speeds may vary. For more info, go to www.att.com/speed101. Offers may not be combined with certain other promotional offers on the same services and may be modified or discontinued at any time without notice. Other conditions may apply to all offers. ©2025 AT&T Intellectual Property. AT&T and the Globe logo are registered trademarks and service marks of AT&T Intellectual Property. All other marks are the property of their respective owners.	*Offers and availability may vary by location & are subject to change. Read more
1-844-637-5162

AT&T FIBER - INTERNET 300 SPECIAL OFFER Get up to a $50 Reward Card when you sign up for AT&T Fiber	FiberInternet	Up to 300 Mbps ^†download	Only $55^*/mo. w/ No Annual Contract
SPECIAL OFFER Get up to a $50 Reward Card when you sign up for AT&T Fiber AT&T Fiber Plans – 300 Mbps INTERNET OFFER: Autopay & Paperless Bill Discount: $10/mo if enrolled in both Paperless Billing and AutoPay w/ a bank account. Discount reduced to $5/mo when enrolled in AutoPay with a debit card or the AT&T Points Plus Card from Citi. No discount if enrolled in AutoPay with any other credit card. Pay full plan cost until discount starts w/in 2 bills. Must maintain valid email address to continue discount. Taxes & Fees: Up to $99 installation fee may apply, plus tax where applicable. Monthly State Cost Recovery charge which is not government-required applies in NV. OH, TX. Taxes also apply. For one time AT&T transactional fees, see www.att.com/fees for details. Pricing subject to change. Subj. to Internet Terms of Service at www.att.com/internet-terms. REWARD CARD OFFER: Subj. to change and may be discontinued at any time. $50 Reward Card w/purchase of Internet 300; $100 Reward Card w/purchase of Internet 500; $150 Reward Card w/purchase of 2 Gig+. For new residential customers who purchase an AT&T Fiber plan through att.com or ISG by calling 1-833-887-3016. Residents of select multi-dwelling units not eligible. Reward Card: Will be sent email or letter with redemption info. Redemption req’d. w/in 75 days from reward notification email or mail date Card delivered w/in 3-4 weeks after redemption to customers who maintain and pay for qualifying service through reward fulfillment. Card expires at month-end 6 mos. after issuance. For Cardholder Agreement, go to rewardcenter.att.com. Card is issued by The Bancorp Bank pursuant to a license from Visa U.S.A. Inc. & can be used everywhere Visa debit cards are accepted in the United States, District of Columbia, US Virgin Islands, and Puerto Rico. No cash access. The Bancorp Bank does not endorse or sponsor and is not affiliated in any way with any product or service offered by AT&T. † Speeds based on wired connection. Actual speeds may vary. For more info, go to www.att.com/speed101. Offers may not be combined with other promotional offers on the same services and may be modified or discontinued at any time without notice. Other conditions apply to all offers. ©2025 AT&T Intellectual Property. AT&T and the Globe logo are registered trademarks and service marks of AT&T Intellectual Property. All other marks are the property of their respective owners.	*Offers and availability may vary by location & are subject to change. Read more
1-844-637-5162

AT&T FIBER - INTERNET 500 SPECIAL OFFER Get up to a $100 Reward Card when you sign up for AT&T Fiber	FiberInternet	Up to 500 Mbps ^†download	Only $65^*/mo. w/ No Annual Contract
SPECIAL OFFER Get up to a $100 Reward Card when you sign up for AT&T Fiber AT&T Fiber Plans – 500 Mbps INTERNET OFFER: Autopay & Paperless Bill Discount: $10/mo if enrolled in both Paperless Billing and AutoPay w/ a bank account. Discount reduced to $5/mo when enrolled in AutoPay with a debit card or the AT&T Points Plus Card from Citi. No discount if enrolled in AutoPay with any other credit card. Pay full plan cost until discount starts w/in 2 bills. Must maintain valid email address to continue discount. Taxes & Fees: Up to $99 installation fee may apply, plus tax where applicable. Monthly State Cost Recovery charge which is not government-required applies in NV. OH, TX. Taxes also apply. For one time AT&T transactional fees, see www.att.com/fees for details. Pricing subject to change. Subj. to Internet Terms of Service at www.att.com/internet-terms. REWARD CARD OFFER: Subj. to change and may be discontinued at any time. $50 Reward Card w/purchase of Internet 300; $100 Reward Card w/purchase of Internet 500; $150 Reward Card w/purchase of 2 Gig+. For new residential customers who purchase an AT&T Fiber plan through att.com or ISG by calling 1-833-887-3016. Residents of select multi-dwelling units not eligible. Reward Card: Will be sent email or letter with redemption info. Redemption req’d. w/in 75 days from reward notification email or mail date Card delivered w/in 3-4 weeks after redemption to customers who maintain and pay for qualifying service through reward fulfillment. Card expires at month-end 6 mos. after issuance. For Cardholder Agreement, go to rewardcenter.att.com. Card is issued by The Bancorp Bank pursuant to a license from Visa U.S.A. Inc. & can be used everywhere Visa debit cards are accepted in the United States, District of Columbia, US Virgin Islands, and Puerto Rico. No cash access. The Bancorp Bank does not endorse or sponsor and is not affiliated in any way with any product or service offered by AT&T. † Speeds based on wired connection. Actual speeds may vary. For more info, go to www.att.com/speed101. Offers may not be combined with other promotional offers on the same services and may be modified or discontinued at any time without notice. Other conditions apply to all offers. ©2025 AT&T Intellectual Property. AT&T and the Globe logo are registered trademarks and service marks of AT&T Intellectual Property. All other marks are the property of their respective owners.	*Offers and availability may vary by location & are subject to change. Read more
1-844-637-5162

AT&T FIBER - INTERNET 2000 SPECIAL OFFER Get up to a $150 Reward Card when you sign up for AT&T Fiber	FiberInternet	Up to 2 Gbps ^†download	Only $125^*/mo. w/ No Annual Contract
SPECIAL OFFER Get up to a $150 Reward Card when you sign up for AT&T Fiber AT&T Fiber Plan – 2 Gig 2-GIG PRICE OFFER: Subj to change and may be discontinued at any time. Pricing includes a $20/mo discount for new residential customers only. Autopay & Paperless Bill Discount $10/mo if enrolled in both AutoPay and Paperless Billing w/ a bank account. Discount reduced to $5/mo when enrolled in AutoPay with a debit card or the AT&T Points Plus Card from Citi. No discount if enrolled in AutoPay with any other credit card. Pay full plan cost until discount starts w/in 2 bills. Must maintain valid email address to continue discount. Includes AT&T Extended Wi-Fi Coverage Service and AT&T ActiveArmor advanced internet security. Taxes & Fees: Monthly State Cost Recovery charge which is not government-required applies in NV, OH, TV. Taxes also apply. For one time AT&T transactional fees, see www.att.com/fees for details. Credit restrictions apply. Pricing subject to change. Subj. to Internet Terms of Service at www.att.com/internet-terms. AT&T Extended Wi-Fi Coverage Service provides up to 5 AT&T Wi-Fi Extenders, if needed. Determination at the sole discretion of AT&T. AT&T ActiveArmor advanced internet security requires download and installation of Smart Home Manager app. Security features must be enabled. REWARD CARD OFFER: Subj. to change and may be discontinued at any time. $150 Reward Card w/ purchase of Internet 2000. For new residential customers who purchase an AT&T Fiber plan through att.com or ISG by calling 1-833-887-3016. Residents of select multi-dwelling units not eligible. Reward Card: Will be sent email or letter with redemption info. Redemption req’d. w/in 75 days from reward notification email or mail date Card delivered w/in 3-4 weeks after redemption to customers who maintain and pay for qualifying service through reward fulfillment. Card expires at month-end 6 mos. after issuance. For Cardholder Agreement, go to rewardcenter.att.com. Card is issued by The Bancorp Bank pursuant to a license from Visa U.S.A. Inc. & can be used everywhere Visa debit cards are accepted in the United States, District of Columbia, US Virgin Islands, and Puerto Rico. No cash access. The Bancorp Bank does not endorse or sponsor and is not affiliated in any way with any product or service offered by AT&T. † Speeds based on wired connection. Actual speeds may vary. For more info, go to www.att.com/speed101. Offers may not be combined with other promotional offers on the same services and may be modified or discontinued at any time without notice. Other conditions apply to all offers. ©2025 AT&T Intellectual Property. AT&T and the Globe logo are registered trademarks and service marks of AT&T Intellectual Property. All other marks are the property of their respective owners.	*Offers and availability may vary by location & are subject to change. Read more
1-844-637-5162

AT&T FIBER - INTERNET 5000 SPECIAL OFFER Get up to a $150 Reward Card when you sign up for AT&T Fiber	FiberInternet	Up to 5 Gbps ^††download	Only $155^*/mo. w/ No Annual Contract
SPECIAL OFFER Get up to a $150 Reward Card when you sign up for AT&T Fiber AT&T Fiber Plan – 5 Gig 5-GIG PRICE OFFER: Subj to change and may be discontinued at any time. Pricing includes a $90/mo discount for new residential customers only. Autopay & Paperless Bill Discount $10/mo if enrolled in both AutoPay and Paperless Billing w/ a bank account. Discount reduced to $5/mo when enrolled in AutoPay with a debit card or the AT&T Points Plus Card from Citi. No discount if enrolled in AutoPay with any other credit card. Pay full plan cost until discount starts w/in 2 bills. Must maintain valid email address to continue discount. Includes AT&T Extended Wi-Fi Coverage Service and AT&T ActiveArmor advanced internet security. Taxes & Fees: Monthly State Cost Recovery charge which is not government-required applies in NV, OH, TV. Taxes also apply. For one time AT&T transactional fees, see www.att.com/fees for details. Credit restrictions apply. Pricing subject to change. Subj. to Internet Terms of Service at www.att.com/internet-terms. AT&T Extended Wi-Fi Coverage Service provides up to 5 AT&T Wi-Fi Extenders, if needed. Determination at the sole discretion of AT&T. AT&T ActiveArmor advanced internet security requires download and installation of Smart Home Manager app. Security features must be enabled. REWARD CARD OFFER: Subj. to change and may be discontinued at any time. $150 Reward Card w/ purchase of Internet 5000. For new residential customers who purchase an AT&T Fiber plan through att.com or ISG by calling 1-833-887-3016. Residents of select multi-dwelling units not eligible. Reward Card: Will be sent email or letter with redemption info. Redemption req’d. w/in 75 days from reward notification email or mail date Card delivered w/in 3-4 weeks after redemption to customers who maintain and pay for qualifying service through reward fulfillment. Card expires at month-end 6 mos. after issuance. For Cardholder Agreement, go to rewardcenter.att.com. Card is issued by The Bancorp Bank pursuant to a license from Visa U.S.A. Inc. & can be used everywhere Visa debit cards are accepted in the United States, District of Columbia, US Virgin Islands, and Puerto Rico. No cash access. The Bancorp Bank does not endorse or sponsor and is not affiliated in any way with any product or service offered by AT&T. †Speeds based on wired connection Actual speeds may vary. Single device wired speed maximum 4.7Gbps. For more info, go to www.att.com/speed101. Offers may not be combined with other promotional offers on the same services and may be modified or discontinued at any time without notice. Other conditions apply to all offers. ©2025 AT&T Intellectual Property. AT&T and the Globe logo are registered trademarks and service marks of AT&T Intellectual Property. All other marks are the property of their respective owners.	*Offers and availability may vary by location & are subject to change. Read more
1-844-637-5162

AT&T Deals for October 2025 in Castaic, CA

AT&T Internet is available in Castaic, CA. The company offers residents download speeds from 300 to up to 5000 Mbps, and prices range from $55 to $155/mo. w/ No Annual Contract

Order AT&T Internet for Castaic, CA

1-844-637-5162

4.2

SPECIAL OFFER

High-Speed Internet + Two Unlimited Mobile Lines Included. Sign up for Spectrum Internet® and receive a three-year price guarantee when bundled with mobile and TV.

Cable Internet

Speeds up to 1 Gbps (1,000 Mbps)

Plans Starting at $30/mo. for 1 year

*Offers and availability may vary by location & are subject to change.

1-844-534-0545

Spectrum Deals for October 2025 in Castaic, CA

Spectrum Internet is available in Castaic, CA. The company offers residents download speeds from 100 to up to 1000 Mbps, and prices range from $30 to $70/mo. for 1 year

Plan

Service Type

Download Speed

Monthly Price

INTERNET ADVANTAGE SPECIAL OFFER Spectrum Mobile included for 1 year	CableInternet	Up to 100 Mbps download	Only $30/mo. for 1 year
SPECIAL OFFER Spectrum Mobile included for 1 year Limited time offer; subject to change; new residential customers only (no Spectrum services within past 30 days) and in good standing with Spectrum. Taxes and fees extra in select states. SPECTRUM INTERNET: Standard rates apply after promo period. Additional charge for installation. Speeds based on wired connection. Actual speeds (including wireless) vary and are not guaranteed. Capable modem required for all Gig speeds. For a list of capable modems, visit Spectrum.net/modem. Services subject to all applicable service terms and conditions, subject to change. Not available in all areas. Restrictions apply. ©2025 Charter Communications, all rights reserved. INCLUDED MOBILE LINE: Limited time offer; subject to change; offer applies to new Mobile customers without any outstanding obligation to Spectrum. Limited to one promotional line per account. Mobile devices excluded from offer. Offer reflected with up to 12 months credit on bill statement. Standard rates apply after promo period or if qualifying services not maintained. Offer cannot be applied to existing lines on customer account. Existing mobile customers must add one or more new lines to get promotional line discount. Tablets not eligible for promotion. Reduced speeds after 30 GB of usage per line. Services subject to all applicable service terms and conditions, subject to change. Not available in all areas. Auto Pay required. Restrictions apply.	*Offers and availability may vary by location & are subject to change. Read more
1-844-534-0545

Internet Premier SPECIAL OFFER Spectrum Mobile included for 1 year	CableInternet	Up to 500 Mbps download	Only $50/mo. for 1 year
SPECIAL OFFER Spectrum Mobile included for 1 year Limited time offer; subject to change; new residential customers only (no Spectrum services within past 30 days) and in good standing with Spectrum. Taxes and fees extra in select states. SPECTRUM INTERNET: Standard rates apply after promo period. Additional charge for installation. Speeds based on wired connection. Actual speeds (including wireless) vary and are not guaranteed. Capable modem required for all Gig speeds. For a list of capable modems, visit Spectrum.net/modem. Services subject to all applicable service terms and conditions, subject to change. Not available in all areas. Restrictions apply. ©2025 Charter Communications, all rights reserved. INCLUDED MOBILE LINE: Limited time offer; subject to change; offer applies to new Mobile customers without any outstanding obligation to Spectrum. Limited to one promotional line per account. Mobile devices excluded from offer. Offer reflected with up to 12 months credit on bill statement. Standard rates apply after promo period or if qualifying services not maintained. Offer cannot be applied to existing lines on customer account. Existing mobile customers must add one or more new lines to get promotional line discount. Tablets not eligible for promotion. Reduced speeds after 30 GB of usage per line. Services subject to all applicable service terms and conditions, subject to change. Not available in all areas. Auto Pay required. Restrictions apply.	*Offers and availability may vary by location & are subject to change. Read more
1-844-534-0545

INTERNET GIG SPECIAL OFFER Spectrum Mobile included for 1 year	CableInternet	Up to 1 Gbps download	Only $70/mo. for 1 year
SPECIAL OFFER Spectrum Mobile included for 1 year Limited time offer; subject to change; new residential customers only (no Spectrum services within past 30 days) and in good standing with Spectrum. Taxes and fees extra in select states. SPECTRUM INTERNET: Standard rates apply after promo period. Additional charge for installation. Speeds based on wired connection. Actual speeds (including wireless) vary and are not guaranteed. Capable modem required for all Gig speeds. For a list of capable modems, visit Spectrum.net/modem. Services subject to all applicable service terms and conditions, subject to change. Not available in all areas. Restrictions apply. ©2025 Charter Communications, all rights reserved. INCLUDED MOBILE LINE: Limited time offer; subject to change; offer applies to new Mobile customers without any outstanding obligation to Spectrum. Limited to one promotional line per account. Mobile devices excluded from offer. Offer reflected with up to 12 months credit on bill statement. Standard rates apply after promo period or if qualifying services not maintained. Offer cannot be applied to existing lines on customer account. Existing mobile customers must add one or more new lines to get promotional line discount. Tablets not eligible for promotion. Reduced speeds after 30 GB of usage per line. Services subject to all applicable service terms and conditions, subject to change. Not available in all areas. Auto Pay required. Restrictions apply.	*Offers and availability may vary by location & are subject to change. Read more
1-844-534-0545

Spectrum Deals for October 2025 in Castaic, CA

Spectrum Internet is available in Castaic, CA. The company offers residents download speeds from 100 to up to 1000 Mbps, and prices range from $30 to $70/mo. for 1 year

Order Spectrum Internet for Castaic, CA

1-844-534-0545

3.8

SPECIAL OFFER

Consistent guaranteed pricing for 12 months. Expert installation included. Amazon eero 6+ router included with select plans

Fiber Internet

Speeds up to 7 Gbps (7,000 Mbps)

Plans Starting at $29.99/mo. for 12mos.

*Offers and availability may vary by location & are subject to change.

1-844-534-0520

Frontier Deals for October 2025 in Castaic, CA

Frontier Internet is available in Castaic, CA. The company offers residents download speeds from 200 to up to 7000 Mbps, and prices range from $29.99 to $109.99/mo. for 12mos.

Plan

Service Type

Download Speed

Monthly Price

Fiber 500 SPECIAL OFFER Claim a $100 Visa® Reward Card*	FiberInternet	Up to 500 Mbps download	Only $29.99/mo. for 12mos.
SPECIAL OFFER Claim a $100 Visa® Reward Card*	*Offers and availability may vary by location & are subject to change.
1-844-534-0520

Fiber 200 SPECIAL OFFER 1-month free of WH WiFi!	FiberInternet	Up to 200 Mbps download	Only $39.99/mo. for 12mos.
SPECIAL OFFER 1-month free of WH WiFi!	*Offers and availability may vary by location & are subject to change. Read more
1-844-534-0520

Fiber 1 Gig SPECIAL OFFER Claim a $150 Visa® Reward Card*	FiberInternet	Up to 1 Gbps download	Only $49.99/mo. for 12mos.
SPECIAL OFFER Claim a $150 Visa® Reward Card*	*Offers and availability may vary by location & are subject to change.
1-844-534-0520

Fiber 2 Gig SPECIAL OFFER Claim a $200 Visa® Reward Card*	FiberInternet	Up to 2 Gbps download	Only $69.99/mo. for 12mos.
SPECIAL OFFER Claim a $200 Visa® Reward Card*	*Offers and availability may vary by location & are subject to change. Read more
1-844-534-0520

Fiber 5 Gig SPECIAL OFFER Claim a $300 Visa® Reward Card*	FiberInternet	Up to 5 Gbps download	Only $89.99/mo. for 12mos.
SPECIAL OFFER Claim a $300 Visa® Reward Card* Visa Reward Card Offers: Not redeemable for cash. 12-month pro-rated early termination fee will be applied by Frontier based on card amount if the optional Visa offer is selected. For new customers who maintain service and pricing offer without change for 90 days after install and pay first bill in full. Must redeem within 75 days of notification. Card delivered 30 days after redemption and expires 6 months after issuance. Visit RewardCenter.Frontier.com for Cardholder Agreement. The Frontier Visa Reward Card is issued by The Bancorp Bank pursuant to a license from Visa U.S.A. Inc. and can be used everywhere Visa debit cards are accepted. No cash access. The Bancorp Bank; Member FDIC. The Bancorp Bank does not endorse or sponsor and is not affiliated in any way with any product or service offered by Frontier Communications. per month for 12 months w/ Auto Pay & Paperless Bill. Max wired speed 5000/5000. Wi-Fi, actual & average speeds vary. Early termination^† & one-time charges apply. In select areas where available.	*Offers and availability may vary by location & are subject to change. Read more
1-844-534-0520

Fiber 7 Gig SPECIAL OFFER 3-Year Price Guarantee! Claim a $300 Visa® Reward Card*	FiberInternet	Up to 7 Gbps download	Only $109.99/mo. for 12mos.
SPECIAL OFFER 3-Year Price Guarantee! Claim a $300 Visa® Reward Card*	*Offers and availability may vary by location & are subject to change. Read more
1-844-534-0520

Frontier Deals for October 2025 in Castaic, CA

Frontier Internet is available in Castaic, CA. The company offers residents download speeds from 200 to up to 7000 Mbps, and prices range from $29.99 to $109.99/mo. for 12mos.

Order Frontier Internet for Castaic, CA

1-844-534-0520

4.4

SPECIAL OFFER

5 Year Price Lock. 5G LTE Gateway and Wi-Fi Mesh Access Point.

Fixed wireless Internet

Speeds up to 400 Mbps

Plans Starting at $35w/Autopay & any postpaid voice line plus taxes & fees. /w No Annual Contract.

*Offers and availability may vary by location & are subject to change.

1-833-851-1670

T-Mobile Deals for October 2025 in Castaic, CA

T-Fiber Internet is available in Castaic, CA. The company offers residents download speeds from 300 to up to 400 Mbps, and prices range from $35 to $55w/Autopay & any postpaid voice line plus taxes & fees. /w No Annual Contract.

Plan

Service Type

Download Speed

Monthly Price

Rely Home Internet SPECIAL OFFER 5 Year Price Lock. 5G LTE Gateway Included.	Fixed wirelessInternet	Up to 300 Mbps download	Only $35w/Autopay & any postpaid voice line plus taxes & fees. /w No Annual Contract.
SPECIAL OFFER 5 Year Price Lock. 5G LTE Gateway Included. Voice postpaid line discount applied With $15 monthly bill credit. Limited-time offer; subject to change. Qualifying credit, postpaid voice line, and Internet line required. Credits may take up to 2 bill cycles; credits will stop if you cancel any lines or change plans. Limit 2/account. May not be combined with some offers or discounts (e.g., Price Lock); see FAQs at T-Mobile.com/plans. AUTO PAY When you enroll in AutoPay using your debit card or bank account.	*Offers and availability may vary by location & are subject to change. Read more
1-833-851-1670

Amplified Home Internet SPECIAL OFFER 5 Year Price Lock. High-Performance 5G LTE Gateway.	Fixed wirelessInternet	Up to 400 Mbps download	Only $45w/Autopay & any postpaid voice line plus taxes & fees. /w No Annual Contract.
SPECIAL OFFER 5 Year Price Lock. High-Performance 5G LTE Gateway. Voice postpaid line discount applied With $15 monthly bill credit. Limited-time offer; subject to change. Qualifying credit, postpaid voice line, and Internet line required. Credits may take up to 2 bill cycles; credits will stop if you cancel any lines or change plans. Limit 2/account. May not be combined with some offers or discounts (e.g., Price Lock); see FAQs at T-Mobile.com/plans. AUTO PAY When you enroll in AutoPay using your debit card or bank account.	*Offers and availability may vary by location & are subject to change. Read more
1-833-851-1670

All-IN Home Internet SPECIAL OFFER 5 Year Price Lock. 5G LTE Gateway and Wi-Fi Mesh Access Point.	Fixed wirelessInternet	Up to 400 Mbps download	Only $55w/Autopay & any postpaid voice line plus taxes & fees. /w No Annual Contract.
SPECIAL OFFER 5 Year Price Lock. 5G LTE Gateway and Wi-Fi Mesh Access Point. Voice postpaid line discount applied With $15 monthly bill credit. Limited-time offer; subject to change. Qualifying credit, postpaid voice line, and Internet line required. Credits may take up to 2 bill cycles; credits will stop if you cancel any lines or change plans. Limit 2/account. May not be combined with some offers or discounts (e.g., Price Lock); see FAQs at T-Mobile.com/plans. AUTO PAY When you enroll in AutoPay using your debit card or bank account.	*Offers and availability may vary by location & are subject to change. Read more
1-833-851-1670

T-Mobile Deals for October 2025 in Castaic, CA

T-Mobile Internet is available in Castaic, CA. The company offers residents download speeds from 300 to up to 400 Mbps, and prices range from $35 to $55w/Autopay & any postpaid voice line plus taxes & fees. /w No Annual Contract.

Order T-Mobile Internet for Castaic, CA

1-833-851-1670

3.5

Fiber Internet

Speeds up to 5 Gbps (5,000 Mbps)

Plans Starting at $39.95/mo. for 12mos. w/ 1yr. Agmt.

*Offers and availability may vary by location & are subject to change.

1-844-534-0561

EarthLink Deals for October 2025 in Castaic, CA

EarthLink Internet is available in Castaic, CA. The company offers residents download speeds from 100 to up to 5000 Mbps, and prices range from $39.95 to $189.95/mo. for 12mos. w/ 1yr. Agmt.

Plan

Service Type

Download Speed

Monthly Price

100 Mbps	FiberInternet	Up to 100 Mbps download	Only $39.95/mo. for 12mos. w/ 1yr. Agmt.
	*Offers and availability may vary by location & are subject to change.
1-844-534-0561

300 Mbps	FiberInternet	Up to 300 Mbps download	Only $49.95/mo. for 12mos. w/ 1yr. Agmt.
	*Offers and availability may vary by location & are subject to change.
1-844-534-0561

500 Mbps	FiberInternet	Up to 500 Mbps download	Only $64.95/mo. for 12mos. w/ 1yr. Agmt.
	*Offers and availability may vary by location & are subject to change.
1-844-534-0561

1 Gig	FiberInternet	Up to 1 Gbps download	Only $79.95/mo. for 12mos. w/ 1yr. Agmt.
	*Offers and availability may vary by location & are subject to change.
1-844-534-0561

2 Gig	FiberInternet	Up to 2 Gbps download	Only $129.95/mo. for 12mos. w/ 1yr. Agmt.
	*Offers and availability may vary by location & are subject to change.
1-844-534-0561

5 Gigs	FiberInternet	Up to 5 Gbps download	Only $189.95/mo. for 12mos. w/ 1yr. Agmt.
	*Offers and availability may vary by location & are subject to change.
1-844-534-0561

EarthLink Deals for October 2025 in Castaic, CA

EarthLink Internet is available in Castaic, CA. The company offers residents download speeds from 100 to up to 5000 Mbps, and prices range from $39.95 to $189.95/mo. for 12mos. w/ 1yr. Agmt.

Order EarthLink Internet for Castaic, CA

1-844-534-0561

3.9

SPECIAL OFFER

$100 Gift Card! Free Professional Installation!

Satellite Internet

Speeds up to 150 Mbps

Plans Starting at $69.99/w No Annual Contract.

*Offers and availability may vary by location & are subject to change.

1-833-440-3543

Viasat Deals for October 2025 in Castaic, CA

Viasat Internet is available in Castaic, CA. The company offers residents download speeds up to 150 Mbps, and prices range up to $69.99 /w No Annual Contract.

Plan

Service Type

Download Speed

Monthly Price

Viasat Unleashed SPECIAL OFFER $30/mo off the first 3 months. Free Professional Installation!	SatelliteInternet	Up to 150 Mbps download	Only $69.99/w No Annual Contract.
SPECIAL OFFER $30/mo off the first 3 months. Free Professional Installation!	*Offers and availability may vary by location & are subject to change. Read more
1-833-440-3543

Viasat Deals for October 2025 in Castaic, CA

Viasat Internet is available in Castaic, CA. The company offers residents download speeds up to 150 Mbps, and prices range up to $69.99 /w No Annual Contract.

Order Viasat Internet for Castaic, CA

1-833-440-3543

3.4

SPECIAL OFFER

Call to see if you qualify to get $25 off your monthly bill! $100 Prepaid Card Via Rebate.

Satellite Internet

Speeds up to 100 Mbps

Plans Starting at $39.99/mo. for 12mos. w/ 2yr. Agmt

*Offers and availability may vary by location & are subject to change.

1-844-534-0585

HughesNet Deals for October 2025 in Castaic, CA

HughesNet Internet is available in Castaic, CA. The company offers residents download speeds from 50 to up to 100 Mbps, and prices range from $39.99 to $94.99/mo. for 12mos. w/ 2yr. Agmt

Plan

Service Type

Download Speed

Monthly Price

Select 100GB SPECIAL OFFER Save $10/mo. For 12 months. $100 Prepaid Card Via Rebate	SatelliteInternet	Up to 50 Mbps download	Only $39.99/mo. for 12mos. w/ 2yr. Agmt
SPECIAL OFFER Save $10/mo. For 12 months. $100 Prepaid Card Via Rebate	*Offers and availability may vary by location & are subject to change. Read more
1-844-534-0585

Elite 200GB SPECIAL OFFER $100 Prepaid Card Via Rebate	SatelliteInternet	Up to 100 Mbps download	Only $64.99/mo. for 12mos. w/ 2yr. Agmt
SPECIAL OFFER $100 Prepaid Card Via Rebate	*Offers and availability may vary by location & are subject to change.
1-844-534-0585

Fusion SPECIAL OFFER $100 Prepaid Card Via Rebate	SatelliteInternet	Up to 100 Mbps download	Only $94.99/mo. for 12mos. w/ 2yr. Agmt
SPECIAL OFFER $100 Prepaid Card Via Rebate	*Offers and availability may vary by location & are subject to change.
1-844-534-0585

HughesNet Deals for October 2025 in Castaic, CA

HughesNet Internet is available in Castaic, CA. The company offers residents download speeds from 50 to up to 100 Mbps, and prices range from $39.99 to $94.99/mo. for 12mos. w/ 2yr. Agmt

Order HughesNet Internet for Castaic, CA

1-844-534-0585

3.3

SPECIAL OFFER

30 DAY TRIAL!

Satellite Internet

Speeds up to 300 Mbps

Plans Starting at $80/mo. w/No Annual Contract

*Offers and availability may vary by location & are subject to change.

1-833-933-2468

Starlink Deals for October 2025 in Castaic, CA

Starlink Internet is available in Castaic, CA. The company offers residents download speeds from 130 to up to 300 Mbps, and prices range from $80 to $120/mo. w/No Annual Contract

Plan

Service Type

Download Speed

Monthly Price

Residential Lite SPECIAL OFFER 30 DAY TRIAL!	SatelliteInternet	Up to 130 Mbps download	Only $80/mo. w/No Annual Contract
SPECIAL OFFER 30 DAY TRIAL! Starlink "Residential Lite" service is a more affordable service plan for personal or household-use at a fixed, land-based location in select areas. Each month, users will have an unlimited amount of deprioritized data (compared to Residential service during peak hours). This means speeds may be slower for Residential Lite service relative to Residential service when our network has the most users online. With the Starlink "Residential Lite" Service Plan: There are no data caps and no speed caps Typical download speeds should range from 45 - 130 Mbps (as compared to 100 - 270+ Mbps for the Residential service plan) Typical upload speeds should range from 10 - 20 Mbps You may upgrade to "Residential" service at any time Eligible areas with "Residential Lite": In some countries, Residential Lite is available in select areas, as shown below. Areas with only Residential service are shown in light blue. Areas with both Residential and Residential Lite service are shown in white. Where Residential Lite is unavailable, customers can use Residential service.	*Offers and availability may vary by location & are subject to change. Read more
1-833-933-2468

Residential SPECIAL OFFER 30 DAY TRIAL!	SatelliteInternet	Up to 300 Mbps download	Only $120/mo. w/No Annual Contract
SPECIAL OFFER 30 DAY TRIAL! Starlink Residential is for personal or household-use at a fixed, land-based location in select areas. The Residential service plan includes an unlimited amount of “Residential” data. See the Starlink Specifications for details on the typical performance. With the Starlink "Residential" Service Plan: There are no data caps and no speed caps. Speeds should range from 100 - 270 Mbps. Typical upload speeds should range from 10 - 25 Mbps. Limitations Residential service plan users do not have the ability to opt-in to purchase Priority Data. Residential service plan does not allow for in-motion use even with the use of Starlink Performance, Starlink Performance (Gen 2), Starlink Standard or Starlink Mini.	*Offers and availability may vary by location & are subject to change. Read more
1-833-933-2468

Starlink Deals for October 2025 in Castaic, CA

Starlink Internet is available in Castaic, CA. The company offers residents download speeds from 130 to up to 300 Mbps, and prices range from $80 to $120/mo. w/No Annual Contract

Order Starlink Internet for Castaic, CA

1-833-933-2468

Top TV Provider in Castaic, CA

Sling TV

No annual contracts
Unparalleled flexibility
Your favorite channels
Live TV made easy
Watch on all your favorite devices

Sling television pricing starting at: $23

*Restrictions apply. $23 for your first month then $45.99 after.

1-844-280-0651

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Castaic, CA
Residential Internet Stats

In the city of Castaic, CA, you should have access to roughly Internet service providers (ISP’s), AT&T is the largest provider in the area, with service available to a majority of households. If you have any questions, or need help getting your Internet setup, please feel free to contact one of our helpful customer service representatives today!

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Find Castaic Internet Providers with the Best Deals

Having a fast and reliable internet connection in Castaic, CA is essential for exploring and enjoying all the wonderful things this city has to offer. Whether you want to stay connected with friends and family, stream your favorite shows and movies, or discover new attractions, a quality internet connection is a must.

With a fast internet connection, you can easily access the websites and online portals of popular attractions in Castaic, such as the Castaic Lake State Recreation Area (https://www.parks.ca.gov/?page_id=627), where you can learn about the various recreational activities available and plan your visit accordingly. You can also explore the Castaic Union School District's website (https://www.castaicusd.com/) to stay updated on school events and resources if you have children attending school in the area.

Best Internet Provider in Castaic, CA

The best internet provider in Castaic is AT&T. They offer a variety of connectivity options, including Fiber, which provides fast and reliable internet speeds of up to 5000 Mbps. With plans starting as low as $55, AT&T offers affordable options for every budget. Their advanced technology ensures superior internet performance, allowing you to browse the web, stream videos, and play online games without any interruptions.

The next best option for internet in Castaic is Spectrum, with plans starting at $30 for speeds of 100 Mbps. Although Spectrum offers competitive speeds, they are not as fast as AT&T. The top speed available from Spectrum is 1000 Mbps.

Other internet providers in Castaic include Frontier, T-Mobile, EarthLink, Viasat, HughesNet, Starlink. For detailed information on pricing and speeds for plans from all these providers, you can visit this page.

Best Satellite Internet Provider in Castaic, CA

Sometimes, people in certain areas may need to rely on satellite internet services as their best option for internet connectivity. Viasat is the best satellite internet provider in Castaic, with plans starting at $69.99. They offer reliable internet access even in remote areas where traditional wired connections may not be available.

Summary

Having a great internet connection in Castaic, CA allows you to fully enjoy all the attractions, events, and resources this city has to offer. Stay connected, explore online portals, and make the most of your time in Castaic with a fast and reliable internet connection.

Internet access in Castaic, CA

7000Mbps

The highest speed in Castaic, CA is 7000 Mbps. This is faster than the national average of 64 Mbps.

^$29.99/mo

Internet rates for Castaic, CA residents start at $29.99 per month.

There are 5 different Internet service provider (ISP) options in Castaic, CA.

Compare all Internet service providers in Castaic, CA

The leading Internet service provider (ISP) in Castaic, CA is AT&T Fiber Internet. Download speeds up to 5000 Mbps have been reported in Castaic, CA. Internet service plans start as low as $55 per month.

Provider	Connection	Max Download	Contact
AT&T	Fiber Internet	Up to 5,000 Mbps	1-833-933-2468
Spectrum	Cable Internet	Up to 1,000 Mbps	1-833-933-2468
Frontier	Fiber Internet	Up to 7,000 Mbps	1-833-933-2468
T-Mobile	Fixed wireless Internet	Up to 400 Mbps	1-833-933-2468
EarthLink	Fiber Internet	Up to 5,000 Mbps	1-833-933-2468
Viasat	Satellite Internet	Up to 150 Mbps	1-833-933-2468
HughesNet	Satellite Internet	Up to 100 Mbps	1-833-933-2468
Starlink	Satellite Internet	Up to 300 Mbps	1-833-933-2468

Most popular cities with Internet around Castaic

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Your Recommended Speed: 300 Mbps

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AT&T Deals for October 2025 in Castaic, CA

AT&T Deals for October 2025 in Castaic, CA

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Spectrum Deals for October 2025 in Castaic, CA

Spectrum Deals for October 2025 in Castaic, CA

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Frontier Deals for October 2025 in Castaic, CA

Frontier Deals for October 2025 in Castaic, CA

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T-Mobile Deals for October 2025 in Castaic, CA

T-Mobile Deals for October 2025 in Castaic, CA

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EarthLink Deals for October 2025 in Castaic, CA

EarthLink Deals for October 2025 in Castaic, CA

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Viasat Deals for October 2025 in Castaic, CA

Viasat Deals for October 2025 in Castaic, CA

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HughesNet Deals for October 2025 in Castaic, CA

HughesNet Deals for October 2025 in Castaic, CA

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Starlink Deals for October 2025 in Castaic, CA

Starlink Deals for October 2025 in Castaic, CA

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Top TV Provider in Castaic, CA

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Castaic, CA Residential Internet Stats

Find Castaic Internet Providers with the Best Deals

Best Internet Provider in Castaic, CA

Best Satellite Internet Provider in Castaic, CA

Summary

Internet access in Castaic, CA

Compare all Internet service providers in Castaic, CA

Most popular cities with Internet around Castaic

Your Recommended Speed:
300 Mbps

Castaic, CA
Residential Internet Stats