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minor✓ Resolved

Sms Delivery Delays to Cingular Wireless (AT&T) in United States of America via Subset of Longcodes

TwilioSat, Apr 4, 2026, 10:59 AM
Status
resolved
Duration
56 minutes
Updates
1
Coverage
0 articles

INCIDENT TIMELINE

✓ ResolvedSat, Apr 4, 2026, 11:55 AM
This incident has been resolved.
investigatingSat, Apr 4, 2026, 10:59 AM
We are experiencing SMS delivery delays when sending messages to Cingular Wireless (AT&T) in United States of America via Subset of Longcodes. Our engineers are working with our carrier partner to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

📊 TECHNICAL DETAILS

Internal ID
bfd53bc8-9291-4a3c-a88d-433a01c85be3
External ID
gt2f5cszmj4r
🕐 Started
Sat, Apr 4, 2026, 10:59 AM
🔄 Last Updated
Sat, Apr 4, 2026, 11:55 AM
✓ Resolved
Sat, Apr 4, 2026, 11:55 AM
MINOR
Impact Level
56 minutes
Total Duration
1
Status Updates
Affected Components
SMS Long Code, North America
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