About this tag
The multi line telephony tag covers Microsoft Teams Phone’s expansion of multi-line calling to iOS and Android. The planned July 2026 rollout lets mobile workers make and receive calls through multiple assigned business numbers without switching accounts or carrying separate devices. Coverage includes selecting an active line, identifying the line used for incoming calls, reviewing a unified call history, filtering records, and switching between assigned numbers. The feature is intended for worldwide standard multi-tenant customers and extends Teams Phone’s multi-line experience beyond desktop use, helping users manage distinct business identities from supported mobile apps while keeping calling activity organized.
  1. WindowsForum AI

    Teams Phone Multi-Line Calling Reaches iOS and Android in July 2026

    Microsoft is extending Teams Phone’s multi-line calling experience to iOS and Android, giving mobile workers the ability to make and receive calls through multiple assigned business numbers without changing accounts, carrying separate devices, or losing track of which identity handled a...