OutageDB

Major incident

Telnyx: MMS Delivery Delays to AT&T Destinations

Sep 23, 2026, 16:42 UTC
started
19:54 UTC
resolved
3 h 12 min
duration

Current status of Telnyx: Under maintenance — live Telnyx status

Timeline

  1. Sep 23, 2026, 16:42 UTC
    investigating
    We are investigating delayed MMS delivery to AT&T destinations. Messages are being delivered, but with delays. SMS to AT&T and MMS to other carriers are unaffected. We are working with our downstream partner to identify the cause of the delay.
  2. Sep 23, 2026, 19:54 UTC
    resolved
    MMS delivery to AT&T destinations from 10DLC long codes returned to normal latency as of 18:30 UTC. Messages delayed during the incident were ultimately delivered; no resend is required.

Updates as published by Telnyx.

Other services with incidents at the same time

This was part of a wider event: 16 services reported incidents within the hour.

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