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Outage in Zipwhip

MMS Delivery Failures on AT&T Network in the US via a subset of Long Codes

Resolved Minor
February 16, 2026 - Started about 21 hours ago - Lasted about 4 hours
Official incident page

Incident Report

We are experiencing MMS delivery failures on AT&T Network in the US via a subset of Long Codes. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.

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Latest Updates ( sorted recent to last )
RESOLVED about 17 hours ago - at 02/16/2026 09:32PM

We are no longer experiencing MMS delivery failures to US on AT&T Network via a subset of Long Codes. This incident has been resolved.

MONITORING about 19 hours ago - at 02/16/2026 07:33PM

We are observing successful MMS delivery failures on AT&T Network in the US via a subset of Long Codes. We will continue to monitor to ensure full service recovery. We expect to provide another update in 2 hours or as soon as more information becomes available.

INVESTIGATING about 21 hours ago - at 02/16/2026 06:03PM

We are experiencing MMS delivery failures on AT&T Network in the US via a subset of Long Codes. Our engineers are working with our carrier partner to resolve the issue. We expect to provide another update in 1 hour or as soon as more information becomes available.

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