Skip to content
Twilio · Apps and SaaSAug 21, 2026, 21:20 UTC

SMS Delivery Receipt Delays from a Subset of Twilio Phone Numbers to Telefonica El Salvador

MinorNot disclosedUpdated 37h ago
Aug 21, 21:20 UTCSep 4, 12:06 UTC
Duration
13d 14h
Impact
Minor
Root cause
Not disclosed
Twilio, 90 days
554 incidents
Affected
Not listed by the vendor.
Status page

Final update

The incident has been resolved and SMS delivery receipts from a subset of Twilio Phone Numbers to Telefonica network subscribers in El Salvador are operating normally.

Timeline

  1. Resolved · Sep 4, 12:06 UTC
    The incident has been resolved and SMS delivery receipts from a subset of Twilio Phone Numbers to Telefonica network subscribers in El Salvador are operating normally.

More from Twilio

Full history

Sources: vendors' own status pages, published postmortems and SEC 8-K Item 1.05 filings, read daily. Times as reported. Logos via logo.dev; trademarks belong to their owners.

Outages by email

Saturday mornings: the week's major outages, new postmortems and disclosed breaches, only in weeks that had some.

Double opt-in. Unsubscribe any time.