How to Cancel AT&T Internet / Fiber in 2026

Updated March 3, 2026 • 7 min read

⚡ Quick Summary

Call 1-800-288-2020 and say "cancel service." Return all equipment to a UPS store within 21 days. AT&T Fiber has no ETF. Keep your UPS receipt — AT&T frequently claims equipment wasn't returned.

Before You Cancel

  1. Set up replacement internet first: Schedule your new ISP installation for the same day or before cancellation. Working from home without internet is not fun
  2. Check your plan type: AT&T Fiber = no contract, no ETF. Legacy AT&T Internet (DSL) = possible 12-month commitment with up to $180 ETF
  3. Note your account number and PIN: You'll need these for the cancellation call
  4. Check your bill cycle: AT&T bills in advance — you may get a prorated credit for unused days

How to Cancel (Phone Only)

  1. Call 1-800-288-2020
  2. Say "cancel service" or "disconnect service"
  3. You'll be transferred to the retention department
  4. Be prepared for aggressive retention offers (discounts, upgrades, free months)
  5. Be firm: "I appreciate the offer, but I'd like to proceed with cancellation"
  6. Set a specific disconnection date
  7. Get a confirmation number and write it down
  8. Ask for email confirmation

🚨 The Equipment Return Trap

AT&T is notorious for claiming they never received returned equipment, then charging you $150-300. Always: Return at a UPS store (not AT&T store), get a receipt with tracking number, photograph the equipment with serial numbers before returning, and keep the receipt for 12 months.

Equipment Return Process

  1. Photograph everything: Take photos of all equipment (gateway, modem, power supply) showing serial numbers and condition
  2. Pack it up: Use the original box if you have it, or any sturdy box
  3. Get the prepaid label: AT&T should email or mail you a UPS return label after cancellation. If not, call and request one
  4. Drop off at UPS store: Bring the box to any UPS location. Get a receipt with tracking number
  5. Save the receipt: Keep it for at least 12 months. You may need it to dispute equipment charges

Deadline: 21 calendar days from cancellation date. After that, AT&T charges $150+ per unreturned device.

What AT&T Retention Will Offer

Expect a 15-30 minute call. The retention team will try:

If you're canceling due to price, the retention offer might genuinely be worth taking. If you're canceling due to service quality or moving, stay firm.

AT&T Internet Pricing (What You're Paying)

Plus equipment fees ($10/month for the gateway rental) and taxes. Your actual bill is likely $15-25 more than the advertised price.

Alternatives by Region

After Cancellation

Find all your recurring charges

Upload your bank statement to JustCancel — we'll find AT&T and every other subscription charging your account.

Quick Cancel Guide: Att Internet

Direct cancel link + step-by-step instructions

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