T-Mobile: Get a New Line Free

T-Mobile.com offers Existing T-Mobile Customers on Eligible Plans with 2 Lines or More to add a New Line for Free.

What Do I Need To Do To Get This Offer?

• This is a targeted offer from T-Mobile and is only open to select existing customers that meet the following requirement:
  • You must have a qualifying T-Mobile postpaid plan with 2 or more lines that falls under one of the following SOC Codes shown in this image (see instructions below on how to find your SOC code).
    • SOC (Service Order Code): The technical term used to describe plans and services that are added to customers’ accounts within T-Mobile’s billing systems.
  • If you are certain you qualify, login to your account below and:
    • Add a New Line to your plan for Free at T-Mobile.com
  • Alternatively, you may call T-Mobile and a representative can assist you with adding your 3rd line.
    • If calling, promotion name is “2020 Line On Us 4“.

Instructions to find your SOC code (thanks to Reddit user massiveprodigy):

1. Using the Google Chrome web browser (desktop version), open the Developer tools panel on the right (Ctrl+Shift+I)
2. Click on Network tab
3. Click on XHR tab
4. Log in my.t-Mobile.com and click Account at the top.
5. In developer tools panel, choose manageaccount from the list on the left
6. Account level promos will appear under accountDiscounts
7. Line level features will appear under lines > # > addOns
8. If there is a pending change, you can see exactly what it is by clicking productsPendingChange
9. Rate plan appears under ratePlans

Can This Be Combined With Other Offers?

• This deal CANNOT be combined with any of the following current T-Mobile promotional offers:
  • iPhone 12 “on us” (2020 Apple Trade Activate P3)
  • BOGO iPhone (2020 Apple Buy 2 P11)
  • Free Galaxy A71 5G with new line (2020 Samsung Activate P12)
  • Free OnePlus 8/8T+ 5G with new line (2020 OnePlus Activate P5)
  • Costco BYOD promos
  • TFB-exclusive promos
• By participating in any of these offers above while using your new free line, you will forfeit the free line terms and will have to pay for that line.