Telnyx outage: MMS Delivery Delays to AT&T Destinations

1. resolvedSep 23, 2026, 19:54 UTC

   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.

2. investigatingSep 23, 2026, 16:42 UTC

   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.

What APIStatus.watch saw

Our 5-minute checks didn't record a change in Telnyx's overall status around this incident. Smaller or regional incidents often leave a provider's overall status green.

Other services with incidents at the same time

Overlapping incidents aren't necessarily related.

• HashiCorp Vault: HCP Terraform Returning 404sCritical · Sep 23, 2026, 17:43 UTC
• Confluent Cloud: Confluent Cloud Console Degraded (All Regions) and Multiple Services Impacted in AWS us-west-2Major · Sep 23, 2026, 11:47 UTC
• OVHcloud: [EU-WEST-PAR][Network] - Public network incident notificationMajor · Sep 23, 2026, 14:28 UTC
• OVHcloud: [EU-WEST-PAR][Containers & Orchestration] - Managed Kubernetes Service incident notificationMajor · Sep 23, 2026, 14:57 UTC
• Fly.io: Partial Sprites outageMajor · Sep 23, 2026, 19:12 UTC
• Twilio: Voice Call Failures from a Subset of Twilio Phone Numbers to Hong KongMinor · Sep 12, 2026, 00:16 UTC
• Twilio: SMS Delivery Receipt Delays from a Subset of Twilio Short Codes to Liberty Mobile Puerto RicoMinor · Sep 20, 2026, 17:47 UTC
• Twilio: Voice Call Post Dial Delay from Twilio Phone Numbers to Jazz PakistanMinor · Sep 21, 2026, 06:10 UTC
• Akamai: Increased latency during upstream provider maintenance in Singapore, Hong Kong, and JapanMinor · Sep 22, 2026, 00:30 UTC
• Akamai: Origin Server Connectivity Issues with Elevated Errors in APAC RegionMinor · Sep 22, 2026, 14:28 UTC

How often does Telnyx have incidents?

Telnyx reported 23 incidents in the last 90 days, 14 of them major or critical. A typical incident lasted 2h 2m. See Telnyx's uptime and incident history