Switch to AT&T Business and Keep Your Phones (4+ Lines for $15/Line)

Switch to AT&T Business, keep your current phones, port 4 or more lines, and get eligible service for $15 per line per month after bill credits.
AT&T Business promotion showing businesses can keep their current smartphones, port 4 or more lines to AT&T, receive up to $600 in bill credits over 24 months, and lower eligible lines to about $15 per line after credits.
AT&T Business Wireless Offer

Switch to AT&T Business and Keep Your Phones | $15/Line After Credits

Move your business smartphone numbers to AT&T, keep your current compatible phones, and get up to $600 in bill credits per eligible line over 24 months.

Updated: June 8, 2026

Simple version: If your business already has compatible smartphones and does not need to buy new phones, eligible lines can come down to about $15 per line per month after credits.

Important update: The older $10 per line version has ended. The current offer is based on a $600 credit spread over 24 months, which works out to $25 per month in credits on eligible lines.

Keep your phones Move your numbers $600 credit over 24 months $15 after credits

What your business needs

  • Business smartphone numbers moving from another carrier to AT&T
  • Compatible smartphones you want to keep using
  • Eligible AT&T Business unlimited plan
  • Lines must stay active and in good standing for credits to continue

What your business gets

  • Up to $600 in bill credits per eligible line
  • Credits spread over 24 months
  • About $25 per month in credits per eligible line
  • Eligible lines can be about $15 per line after credits
  • No need to buy new phones for this offer

How the $15 line pricing works

Example: If the eligible business plan is $40 per line and the credit is $25 per month, the line can come down to about $15 per month after credits.

  1. Your business keeps compatible smartphones.
  2. Your business moves eligible smartphone numbers from another carrier to AT&T.
  3. The lines activate on an eligible AT&T Business unlimited plan.
  4. AT&T applies up to $600 in credits over 24 months.
  5. The monthly credit is about $25 per eligible line.

Important: This page is focused on the current bring-your-own-phone offer. It is not the same as every new phone promotion, trade-in deal, or custom enterprise offer.

Why businesses like this kind of switch

  • Keep phones your team already knows how to use
  • Avoid the cost of replacing every device
  • Move business numbers from another carrier to AT&T
  • Lower the monthly wireless cost after credits
  • No new phone purchase required for this offer

Important things to know before you move your numbers

  • Your phones must be compatible with AT&T
  • Smartphones are required for this offer
  • Tablets are not included
  • Credits may take up to 3 bill cycles to start
  • Credits are spread over 24 months
  • Lines must stay active and in good standing for credits to continue
  • If service is canceled, bill credits stop
  • Offer rules can change

Not every setup qualifies. I check the phones, line count, current carrier, and plan setup before the order is submitted so you know the real numbers before moving forward.

Want help switching your business lines?

Send me the number of lines you want to move, the phone models you want to keep, and your business name. I will confirm whether your setup fits this AT&T Business offer before the order is placed.

FAQ

Can I switch to AT&T Business and keep my current phones?

Yes, if your smartphones are compatible and your setup meets the offer requirements.

Can I keep my business phone numbers?

Yes. This offer is built around moving your existing business numbers from another carrier to AT&T.

Do I need to buy new phones?

No. This offer is for businesses that want to keep using their current compatible smartphones.

How much is the credit?

The current credit is up to $600 per eligible line, spread over 24 months.

When do the bill credits start?

Credits may take up to 3 bill cycles to start if the lines stay active and in good standing.

A woman in a yellow sweater talking on a mobile phone, standing in a modern office environment, representing AT&T Business's bring your own device (BYOD) campaign.

Your AT&T solution provider can handle porting, transfer PINs, and promo credits for your lines.

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