AT&T Resolves Nationwide Calling Outage After 7 Hours
TL;DR
AT&T and Verizon customers experienced issues making calls between carriers due to an interoperability problem, which has since been resolved. The FCC is investigating the incident, which primarily affected customers in the Northeast and Midwest. AT&T clarified that its network did not experience a nationwide outage and that calls between its own customers were not impacted.
- Verizon, AT&T customers faced ‘nationwide issue’ affecting ability to make calls The Hill
- AT&T customers hit with nationwide service issue Fox Business
- AT&T resolves outage that left some customers without service across the US CNN
- AT&T says customers facing 'interoperability issue' impacting ability to call non-AT&T users has been resolved ABC News
- AT&T's 'nationwide issue' affecting customers' ability to call non-AT&T users resolved after 7 hours New York Post
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