T-Mobile.com offers Existing T-Mobile Customers on
Eligible Plans with 2 Lines or More to add a
New Line for
Free (via monthly bill credits).
Thanks to community member
coolchicagoguy for finding this deal.
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 (thanks to Reddit user Jman100_JCMP; see instructions below on how to find your SOC code).
- SOC (Service Order Code) is 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:
- Alternatively, you may call T-Mobile and a representative can assist you with adding your 3rd line.
- If calling, promotion name is "2021 Line On Us P6".
Instructions to find your SOC code (thanks to Reddit user massiveprodigy):
- Using the Google Chrome web browser (desktop version), open the Developer tools panel on the right (Ctrl+Shift+I)
- Click on Network tab
- Click on XHR tab
- Log in my.t-Mobile.com and click Account at the top.
- In developer tools panel, choose manageaccount from the list on the left
- Account level promos will appear under accountDiscounts
- Line level features will appear under lines > # > addOns
- If there is a pending change, you can see exactly what it is by clicking productsPendingChange
- Rate plan appears under ratePlans
Can This Be Combined With Other Offers?- Can be combined with device offers on the same line.
- Costco & T-Mobile rebate promos are NOT stackable with the free line.
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Top Comments
TMO doesn't want people doing what you're wanting to do.
To accomplish it, you would need to:
1. Add free line.
2. Wait a year + one day.
3. Port out paid line to another carrier.
4. Keep paid line active on another carrier for 90 days (to preserve number).
5. Port old number back in on free line.
This whole process has taken you 1.25 years.
I have 2 of my free lines in a iPad and a Samsung S4 tablet, with UNLIMITED data.
You have to call them and tell them you want to use the line (promo line) in a tablet but don't want to lose the promotion and you don't want to open a new line for this.
What they did for me, was block the phone service on the line and kept the messaging and data. That way I am able to use it in my tablet.
Every summer my daughter comes and visit from Germany. I take one of the sim card out of my tablet and put it in her phone..
I call T-Mobile and have them unblock the phone service. That way, my daughter has a phone while she is here in country.
When she leaves I call them back and get it blocked again. I have been doing this for close to 5 years. So I know for a fact it works.
Tomorrow I will be calling to try and get another free line.. (Fingers Crossed)
Hope this helps
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Others manage to get it even after being denied by complaining and b**ching.
People will just continue to game the system since there is no penalty, as of now.
Not sure I want to risk not getting the trade-in credit if they deny me b/c I added the new line through Costco instead of through T-Mobile. They denied my $100 rebate last year for porting in a new number through Costco instead of directly through T-Mobile.
nevertheless, he was unable to add ff 2 lines on us promo back with FRLTULFM9 even though you said you confirmed couple others had it on their FRLTULFM9 plan. oh well
last thing about google voice # being ineligible. rep also said free google service dont qualify as port in for the iphone deal. however, he checked out the google # i gave him and hes seeing those google voice # as LANDLINE !!! which means landline qualify for the port in. i guess it depends on your google nume whether tmobile seeing them as landline or as voip num
Edit: gone.
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Currently have 4 lines on Magenta Plus (2 paid and 2 free). SOC is in the list posted.
If I add a 5th line (free) through this promo and get a phone, would it be okay if I use one of the existing numbers in the new device and leave the new number idle without any device?
2020 Line on Us 3 - 20Q43P
2020 3rd Line On Us 3 - 20Q33S
2021 Line on Us 6 - 21Q14S
It may not help as my experience. Even though I shared with the rep that 3rd LOU3 can stack with LOU3 for some other accounts with screenshot, the rep said she can not talk with other accounts with me for security reasons and insist that LOU3 cannot stack with 3rd LOU3. Good luck, anyways.
it depends on the rep you get. The rep who changed my dad's account made the mistake and the next one could not fix it. after a while, they noted (hard note!) on my account that the promotions could not be combined so any rep after just refer to that note without even bother going further. After much complaining, a supervisor said they couldn't fix it and the best they could do was offering 3 months worth of fee for the lost line ($90) and call it a day. Anytime i call in for my dad, they refer to that and refused to do anything about it. This is also after i show them another account of which I am also an authorized user and can represent for. they just said it's different for different account due to system set up, nothing can be done. both account have same SOC code
Currently have 4 lines on Magenta Plus (2 paid and 2 free). SOC is in the list posted.
If I add a 5th line (free) through this promo and get a phone, would it be okay if I use one of the existing numbers in the new device and leave the new number idle without any device?
However, you need to make sure that you purchase/apply the new iPhone 12 to the new line when you order it and port-in a number to the new line as those are the requirements for the promo. Once you get the phone, it doesn't matter which line you use it with.
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