Switch to AT&T Business and Keep Your Phones (4+ Lines for $10/Line)

Switch to AT&T Business, keep your current phones, port 4 or more lines, and get eligible service for $10 per line per month after bill credits.
Blue AT&T Business featured image with smartphone illustrations, service-switch messaging, and a separate $10 per line pricing box.
AT&T Business Wireless Offer

Switch to AT&T Business and Keep Your Phones

Port in 4 or more business lines, keep your current compatible smartphones, and get AT&T Business Unlimited Advanced 3.0 for $10 per line per month after bill credits.

Simple version: If your business wants to switch to AT&T, keep the phones you already have, and move over 4 or more numbers, this offer can bring the monthly cost down to $10 per line after bill credits.

4+ lines Keep your phones Port your numbers

What your business needs

  • 4 or more new business wireless lines
  • Numbers being ported in from another carrier
  • Compatible smartphones you want to keep using
  • AT&T Business Unlimited Advanced 3.0

What your business gets

  • $10 per line per month after bill credits
  • No need to buy new phones for this offer
  • Keep your business phone numbers
  • No 2-year agreement required

How to switch to AT&T and keep your phones

  1. Choose 4 or more business lines you want to move to AT&T.
  2. Keep your current compatible smartphones instead of replacing them.
  3. Port your numbers from your current carrier to AT&T.
  4. Activate those lines on AT&T Business Unlimited Advanced 3.0.
  5. Monthly bill credits bring the price down to $10 per line per month.

Important: This page is focused on the 4+ line offer tied to AT&T Business Unlimited Advanced 3.0. It is not the same as every other bring-your-own-phone 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 multiple lines at one time
  • Lower your monthly wireless cost

Important things to know before you port your numbers

  • Your phones must be compatible with AT&T
  • Smartphones are required for this offer
  • Tablets are not included
  • Credits usually start within 1 to 2 billing cycles
  • 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, 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 porting your existing business numbers over from another carrier.

Do I need 4 lines?

This page is focused on the 4 or more line version that can bring the monthly cost down to $10 per line after bill credits.

Do I need to buy new phones?

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

When do the bill credits start?

Credits usually start within 1 to 2 billing cycles 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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