Family Allowances® makes it easy to manage all of the lines on your account.
Everyone stays connected, you get peace of mind, and it’s all easily managed through your My T-Mobile account.
Family Allowances: Qualifying post-paid multi-line plan required. Domestic use only. Calls and messages sent or received while roaming may not count towards allowance limits. Even if a number is blocked, calls and messages to/from that number may still be sent/received while roaming. Never Allowed list cannot include international numbers. Always Allowed numbers must be domestic 10-digit numbers; toll-free T-Mobile numbers are excluded. Family Allowances is a registered trademark of T-Mobile USA, Inc.