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minor✓ Resolved

SMS Delivery Delays from a Subset of Twilio Long Codes to AT&T United States

Twilio•Fri, Mar 6, 2026, 04:15 AM
Status
resolved
Duration
2h 24m
Updates
2
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedFri, Mar 6, 2026, 06:40 AM
This incident has been resolved.
monitoringFri, Mar 6, 2026, 04:46 AM
We have observed a recovery in SMS delivery from a subset of Twilio Long Codes to AT&T network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.
investigatingFri, Mar 6, 2026, 04:15 AM
Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Long Codes to AT&T network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

📊 TECHNICAL DETAILS

Internal ID
1e9afcba-d512-4f75-b2c6-9ad33494771f
External ID
k0jp0y2k3bfq
🕐 Started
Fri, Mar 6, 2026, 04:15 AM
🔄 Last Updated
Fri, Mar 6, 2026, 06:40 AM
✓ Resolved
Fri, Mar 6, 2026, 06:40 AM
MINOR
Impact Level
2h 24m
Total Duration
2
Status Updates
Affected Components
SMS Long Code, North America
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