Twilio incident: SMS Delivery Delays from a Subset of Twilio Phone Numbers to Tigo Guatemala

Affected components

• SMS, Latin America

1. resolvedSep 30, 2026, 06:08 UTC

   The incident has been resolved and SMS delivery from a subset of Twilio Phone Numbers to Tigo network subscribers in Guatemala is operating normally.

2. monitoringSep 30, 2026, 06:07 UTC

   We have observed a recovery in SMS delivery from a subset of Twilio Phone Numbers to Tigo network subscribers in Guatemala and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

3. identifiedSep 30, 2026, 04:34 UTC

   Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Phone Numbers to Tigo network subscribers in Guatemala. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

4. identifiedSep 30, 2026, 03:34 UTC

   Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Phone Numbers to Tigo network subscribers in Guatemala. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

5. investigatingSep 30, 2026, 03:29 UTC

   Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Phone Numbers to Tigo network subscribers in Guatemala. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

What APIStatus.watch saw

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

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• SendGrid: SMS Delivery Receipt Delays from Twilio to Tigo GuatemalaMinor · Sep 30, 2026, 00:43 UTC

How often does Twilio have incidents?

Twilio reported 500 incidents in the last 90 days, 2 of them major or critical. A typical incident lasted 5h 49m. See Twilio's uptime and incident history