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

Twilio → Carrier Networks experiencing degraded performance

United States SMS Carrier Maintenance - AT&T

Scheduled
Scheduled for June 17, 2026 at 1:00 AM – 9:00 AMUTC

Affects

Integrated Systems

Under maintenance from 1:00 AM to 12:00 AM

Twilio → Carrier Networks

Under maintenance from 1:00 AM to 12:00 AM

Updates
  • Scheduled
    June 16, 2026 at 10:04 AMUTC
    Scheduled
    June 16, 2026 at 10:04 AMUTC

    The AT&T network in the United States is conducting a planned maintenance from 16 June 2026 at 18:00 PDT until 17 June 2026 at 02:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS to and from AT&T United States handsets.



    We are aware of the short notice and are working with our Carrier Partners to provide earlier notification where possible.