Zingle incident

United States SMS and MMS Carrier Maintenance - AT&T

Minor Resolved View vendor source →

Zingle experienced a minor incident on June 17, 2026, lasting 5d 13h. The incident has been resolved; the full update timeline is below.

Started
Jun 17, 2026, 01:00 AM UTC
Resolved
Jun 22, 2026, 02:44 PM UTC
Duration
5d 13h
Detected by Pingoru
Jun 17, 2026, 01:00 AM UTC

Update timeline

  1. monitoring Jun 17, 2026, 01:00 AM UTC

    The AT&T network in the United States is conducting a planned maintenance from 16 June 2026 at 18:00 PDT until 17 June 2026 at 02:00 PDT. During the maintenance window, there could be intermittent delays delivering SMS and MMS to and from AT&T United States handsets when sending via subset of long codes and toll free numbers. We are aware of the short notice and are working with our Carrier Partners to provide earlier notification where possible.