Autoflow - United States SMS and MMS Carrier Maintenance - T-Mobile – Maintenance details

OCT21

United States SMS and MMS Carrier Maintenance - T-Mobile

PlannedOctober 21, 2026 at 3:00 AM – 11:00 AMUTC

Affects

Integrated Systems

Under maintenance from 3:00 AM to 12:00 AM

Twilio → Carrier Networks

Under maintenance from 3:00 AM to 12:00 AM

  • CompletedOctober 21, 2026 at 11:00 AMUTC

    The scheduled maintenance has been completed.

  • In progressOctober 21, 2026 at 3:00 AMUTC

    Scheduled maintenance is currently in progress. We will provide updates as necessary.

  • UpdateOctober 21, 2026 at 2:00 AMUTC

    Maintenance will begin as scheduled in 60 minutes.

  • PlannedOctober 19, 2026 at 9:59 PMUTC

    The T-Mobile network in the United States is conducting a planned maintenance from 20 October 2026 at 20:00 PDT until 21 October 2026 at 04:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from T-Mobile United States handsets when sending via long codes and short codes.