Autoflow - United States SMS Carrier Maintenance - AT&T – Maintenance details

Twilio → Carrier Networks experiencing degraded performance

United States SMS Carrier Maintenance - AT&T

Completed
Scheduled for September 23, 2026 at 3:00 AM – 7:00 AMUTC

Affects

Integrated Systems

Under maintenance from 3:00 AM to 7:00 AM

Twilio → Carrier Networks

Under maintenance from 3:00 AM to 7:00 AM

Updates
  • Completed
    September 23, 2026 at 7:00 AMUTC
    Completed
    September 23, 2026 at 7:00 AMUTC

    The scheduled maintenance has been completed.

  • In progress
    September 23, 2026 at 3:00 AMUTC
    In progress
    September 23, 2026 at 3:00 AMUTC

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

  • Update
    September 23, 2026 at 2:01 AMUTC
    Update
    September 23, 2026 at 2:01 AMUTC

    Maintenance will begin as scheduled in 60 minutes.

  • Scheduled
    September 18, 2026 at 12:30 PMUTC
    Scheduled
    September 18, 2026 at 12:30 PMUTC

    The AT&T network in the United States is conducting a planned maintenance from 22 September 2026 at 20:00 PDT until 23 September 2026 at 00:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from AT&T United States handsets.