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expired Posted by coolchicagoguy • Mar 16, 2021
expired Posted by coolchicagoguy • Mar 16, 2021

Select T-Mobile Accounts w/ Qualifying 2+ Line Plans: Get A New Line

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T-Mobile
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Deal Details
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):
  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?
  • Can be combined with device offers on the same line.
  • Costco & T-Mobile rebate promos are NOT stackable with the free line.

Editor's Notes

Written by StrawMan86 | Staff
  • Free line bill credits start within 2 bill cycles from activation; customers keep the credit for as long as they meet the promo requirements.
  • For one year after the offer's start date, customers must maintain the same number of voice (GSM) lines that were on the account when they enrolled in the offer.
  • After one year, customers must keep at least 2 paid voice lines AND the free new line that was activated to enroll in this offer to continue to receive the credit.
  • Please refer to the forum thread for additional deal ideas, details and discussion. Promotion available for a limited time. -StrawMan86

Original Post

Written by coolchicagoguy
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
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):
  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?
  • Can be combined with device offers on the same line.
  • Costco & T-Mobile rebate promos are NOT stackable with the free line.

Editor's Notes

Written by StrawMan86 | Staff
  • Free line bill credits start within 2 bill cycles from activation; customers keep the credit for as long as they meet the promo requirements.
  • For one year after the offer's start date, customers must maintain the same number of voice (GSM) lines that were on the account when they enrolled in the offer.
  • After one year, customers must keep at least 2 paid voice lines AND the free new line that was activated to enroll in this offer to continue to receive the credit.
  • Please refer to the forum thread for additional deal ideas, details and discussion. Promotion available for a limited time. -StrawMan86

Original Post

Written by coolchicagoguy

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Top Comments

If you remove any paid lines within the first year, the free line loses the promo and becomes paid.

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.
My port-in was initiated during T439 promo period and completed today outside of the promo period. Without the port in (with only the added line and traded-in) I was on a bad promo. Once the port-in completed today, the system auto updated to T439 promo in my account --> promotions. Therefore, I don't think it was a requirement the port-ins must be completed by 3/24 EOB, just as long as they are initiated.
YES, you can use this sim in your iPad. I pay for 2 lines and have 3 free lines on promotion (5 lines total)
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

2,514 Comments

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Mar 19, 2021
172 Posts
Joined Dec 2007
Mar 19, 2021
nsxalwayz
Mar 19, 2021
172 Posts
Has anyone tried porting in a Boost Mobile number?
Mar 19, 2021
4,248 Posts
Joined Jun 2007
Mar 19, 2021
dvdrdiscs
Mar 19, 2021
4,248 Posts
Both line discount and free SE discount showed up this morning in the account promo. This was done using a Google Voice port-in. If you need a number to port in, just make a Google Voice account and pay the $3 fee.
Mar 19, 2021
968 Posts
Joined Nov 2015
Mar 19, 2021
stevenSDer
Mar 19, 2021
968 Posts
Quote from PowerfulCircle542 :
Do you expect to open a new line for the

Can you tell me what the T439 promo is? Looks like you are getting a free line, BYOD credit and $830 credit for a new line and tradein for Apple?
It's 2021 Apple Switch Trade P1. When you add a new line, port in a number and trade in a eligible phone, you'll get $830 credit.
Mar 19, 2021
24 Posts
Joined Aug 2011
Mar 19, 2021
ickna11
Mar 19, 2021
24 Posts
Quote from nsxalwayz :
Has anyone tried porting in a Boost Mobile number?
Boost has issues, don't use them.
Mar 19, 2021
241 Posts
Joined Jan 2017
Mar 19, 2021
Monsterinc
Mar 19, 2021
241 Posts
S21 is now free via bill credits. No port-in required.

Edit: Trade-in required.
Last edited by Monsterinc March 19, 2021 at 10:30 AM.
Mar 19, 2021
179 Posts
Joined Dec 2008
Mar 19, 2021
blazin6969
Mar 19, 2021
179 Posts
Quote from Monsterinc :
S21 is now free via bill credits. No port-in or trade-in required.
How? Does someone do that?
Mar 19, 2021
241 Posts
Joined Jan 2017
Mar 19, 2021
Monsterinc
Mar 19, 2021
241 Posts
Quote from blazin6969 :
How? Does someone do that?
Trade-in required. Yikes!

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Mar 19, 2021
968 Posts
Joined Nov 2015
Mar 19, 2021
stevenSDer
Mar 19, 2021
968 Posts
Quote from AKM808 :
anyone has the discount codes for "3rd line on Us" (the third line free when open account with 2 paid lines)? and '2020 Line on Us 3"? i have both discount, but my last bill dropped one, rep insists that i cannot have both which not correct, i opened account on Sept/2020 to get the 3rd line on Us (with 2 paid lines) and only get one of 2020 Line on Us 3 on Dec/2020. thanks!
This happened to me when they migrated my plan from Magenta 8 lines to 9-12 lines to 2020 LOU3. The 2020 3rd LOU3 and 2020 LOU2 got lost. The rep also told me 3rd LOU3 cannot combine with LOU3. But when I added a line in Dec, instead of getting 2020 LOU4, I got 2020 3rd LOU3. T-Mobile system is weird.
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.
Mar 19, 2021
1,226 Posts
Joined Jun 2006
Mar 19, 2021
wad2k6
Mar 19, 2021
1,226 Posts
Quote from Monsterinc :
S21 is now free via bill credits. No port-in required.

Edit: Trade-in required.
Where are you seeing this?
Mar 19, 2021
3,275 Posts
Joined Feb 2014
Mar 19, 2021
iuku
Mar 19, 2021
3,275 Posts
Quote from Monsterinc :
S21 is now free via bill credits. No port-in required.

Edit: Trade-in required.
This has been going on since Jan when S21 launched.
Mar 19, 2021
54 Posts
Joined Feb 2013
Mar 19, 2021
skywalker123
Mar 19, 2021
54 Posts
Quote from Marathi :
I added the free line and then upgraded it to iPhone-12 with Trade-in/port-in for "iPhone-12 on us" promo.
Everything went fine including placing the order, old iPhone details etc.
But I didn't get the Assurant paperwork for trade-in details or return shipping label etc.
When do I get it?
Is it sent with the new iPhone-12?
as I remember that time when doing S21, I used the S21 packaging box to send back the trade in, shipping label can be found on your account for print.
Last edited by skywalker123 March 19, 2021 at 10:39 AM.
Mar 19, 2021
54 Posts
Joined Feb 2013
Mar 19, 2021
skywalker123
Mar 19, 2021
54 Posts
Quote from Monsterinc :
Trade-in required. Yikes!
I guess you have to add a new line, not simply do this with an existing line.
Mar 19, 2021
179 Posts
Joined Dec 2008
Mar 19, 2021
blazin6969
Mar 19, 2021
179 Posts
So to get the free iPhone. Need a number to port in (cricket att and some say gv)
Then you just call or chat and port in and get the free line and free iPhone?
Mar 19, 2021
241 Posts
Joined Jan 2017
Mar 19, 2021
Monsterinc
Mar 19, 2021
241 Posts
Quote from skywalker123 :
I guess you have to add a new line, not simply do this with an existing line.
No need to add a line. That's the difference now since the previous deal needed to add a line + a trade in.

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Mar 19, 2021
6,976 Posts
Joined Jul 2007
Mar 19, 2021
lou2004
Mar 19, 2021
6,976 Posts
Quote from stevenSDer :
This happened to me when they migrated my plan from Magenta 8 lines to 9-12 lines to 2020 LOU3. The 2020 3rd LOU3 and 2020 LOU2 got lost. The rep also told me 3rd LOU3 cannot combine with LOU3. But when I added a line in Dec, instead of getting 2020 LOU4, I got 2020 3rd LOU3. T-Mobile system is weird.
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.
probably the issue is fixed. I did the B1G1 at Costco from 7 lines to 9 lines. All my Free line On Us promo carried over.

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