Top 5 Internet Providers in Buffalo, SD

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 Paperless billing and Autopay w/ a bank account or the AT&T Points Plus Card from Citi. Discount reduced to $5/mo when enrolled with a debit card. No discount if enrolled in AutoPay with any other credit card. Pay full plan cost until discount starts w/in 3 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.

$15 OFF FIBER: Ends 6/30/26. New AT&T Fiber customers will receive $15 off the monthly recurring charge for 12 mos on an AT&T Fiber plan (300Mbps or higher). Pay full plan cost until discount starts w/in 3 bills. After 12 mos, prevailing rate for fiber plan purchased applies. Residents of select multi-dwelling units not eligible.

$200 Reward Card: Ends 6/1/26. Available to new residential AT&T Fiber customers for purchase of 2-GIG and 5-GIG speeds.  Redemption req’d. 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 N.A., Member FDIC, pursuant to a license from Visa U.S.A. Inc. and 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 N.A. 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.

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