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Header Logo
  • Switch to T‑Mobile
    • Get fiber internet
    • Streaming with fiber
    • Fiber technology
    • Service FAQ
  • Availability
  • Support
  • My account
    • Sign in
    • Manage appointment
    • Add a Fiber Line
goBackTroubleshooting & managing your network

How do I contact a T-Mobile Fiber Care agent?

Our live agents can be reached via phone at 833-421-3636. They're also available via chat 7 days a week between the hours of 4 a.m. and 12 a.m. PT. To connect via chat, click the chat bubble in the lower right corner of the page.

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6/4/2025, 8:07:18 PM-75845dd