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Add-a-lines for T-Mobile will allow you to add more phones to your existing T-Mobile calling plan. Each new member of your T-Mobile plan gets their own cell phone and wireless phone number at only a fraction of the cost of a new single line of service.
ADD A LINE TO AN EXISTING PLAN

Nokia Lumia 521

$139.53

with a current T-Mobile account

Product Highlights:

  • Find What You Need Online, 4G Fast, and With Familiar Tools Like Internet Explorer and Bing
  • Browse The Web, Download Content, and Stream Media Faster On T-Mobile's 4G Network

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Nokia Lumia 521
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Samsung Galaxy Note 3 Black

$694.53

with a current T-Mobile account

Product Highlights:

  • Android Smartphone With Spacious 5.7-inch HD Touchscreen For Videos, Web Browsing, and More
  • Offers Google's Android 4.3 (Jelly Bean) To Support Your Favorite Apps, Widgets, and Games

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Samsung Galaxy Note 3 Black
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Samsung Galaxy S III LTE Marble White

$474.53

with a current T-Mobile account

Product Highlights:

  • An Android-powered Super Smartphone With Impressive Camera Features
  • Snap Panoramic Pictures and Record HD Video With The 8MP Primary Camera With LED Flash

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Samsung Galaxy S III LTE Marble White
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LG Optimus F6

$279.53

with a current T-Mobile account

Product Highlights:

  • Android Smartphone With A Large 4.0" Touch Screen Display
  • Voice Actions From Google Allows You To Operate Your Phone With A Simple Voice Command

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LG Optimus F6
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Sony Xperia Z1s

$679.53

with a current T-Mobile account

Product Highlights:

  • The OptiContrast Display Brings You Clearer Images When On and A Seamless Black Look When Off
  • With Exmor RS for Mobile and HDR, Xperia Z Takes Sharp Photos Both In Low-light and Strong Backlight

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Sony Xperia Z1s
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LG G2

$594.53

with a current T-Mobile account

Product Highlights:

  • An Impressive Addition To The LG Optimus Android Smartphone Family With A Great 8 MP Camera
  • Offers Google's Operating System, 4.2 Jelly Bean

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LG G2
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BlackBerry Q10

$619.53

with a current T-Mobile account

Product Highlights:

  • Super-thin 4G BlackBerry Powered By The BlackBerry 10 Operating System (OS)
  • Responsive 3.1-inch Touchscreen and full QWERTY Keyboard

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BlackBerry Q10
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Samsung Galaxy S 4 Black Mist

$619.53

with a current T-Mobile account

Product Highlights:

  • An Android-powered Super Smartphone With An Impressive 13MP Camera
  • Snap Panoramic Pictures and Record HD Video With The 13MP Primary Camera With LED Flash

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Samsung Galaxy S 4 Black Mist
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Samsung Galaxy S 4 White Frost

$619.53

with a current T-Mobile account

Product Highlights:

  • An Android-powered Super Smartphone With An Impressive 13MP Camera
  • Snap Panoramic Pictures and Record HD Video With The 13MP Primary Camera With LED Flash

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Samsung Galaxy S 4 White Frost
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T-Mobile Value microSIM Card

$19.53

with a current T-Mobile account

Product Highlights:

  • Keep Your Phone and Switch To A T-Mobile Value Plan
  • Purchase a T-Mobile Value SIM Card, Pick Your Plan and Use Your T-Mobile Phone Or Unlocked GSM Phone

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T-Mobile Value microSIM Card
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T-Mobile Value SIM Card

$19.53

with a current T-Mobile account

Product Highlights:

  • Keep Your Phone and Switch To A T-Mobile Value Plan
  • Purchase a T-Mobile Value SIM Card, Pick Your Plan and Use Your T-Mobile Phone Or Unlocked GSM Phone

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T-Mobile Value SIM Card
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T-Mobile Add A Line

Adding a line to an existing T-Mobile account can be as cheap as $9.99/month. After you add a line, you are also able to add Family Allowances to manage each family member’s minutes, messages, and downloads.

This offer is fulfilled by Simplexity, LLC, an authorized dealer for Sprint, T-Mobile, and Verizon Wireless. This offer is only available with select service plans and a two-year subscriber agreement, and is subject to eligibility check by Sprint, T-Mobile, and Verizon Wireless, including credit approval or deposit for new customers. Discount will be invalid if the rate plan is changed to a lower monthly service rate, or if this equipment is transferred to another line of service. Phone offer applies to primary and second lines only. Activation and early termination fees apply. Additional restrictions apply. See terms and conditions for details. Not all U.S. markets are served by Sprint, T-Mobile, and Verizon Wireless. Limited Time Offer. See Offer Details.

Verizon Wireless Surcharges (incl. Fed. Univ. Svc. of 9.5% of interstate & int'l telecom charges (varies quarterly), 7¢ Regulatory & 85¢ Administrative/line/mo., & others by area) are not taxes (details: 1-888-684-1888); gov't taxes & our surcharges could add 4% - 36% to your bill. Activation fee/line: $35 ($25 for secondary Family SharePlan lines w/ 2 yr Agmts). Verizon Wireless and the Verizon Wireless logos are trademarks of Verizon Trademark Services LLC © 2011 Verizon Wireless.