Update at 10:35 a.m. Downdetector shows more than 640,000 Verizon users, 6,130 T-Mobile users, and 6,100 AT&T users reporting issues, with Verizon reports beginning to slow. Update at 10:44 a.m.

During a major Verizon outage today, other services including T-Mobile and AT&T have also seen a marked increase in outage reports.

Verizon users reported service interruptions, with over 171,000 outages noted. Meanwhile, some reports claimed that AT&T and T-Mobile were also facing issues.

Verizon acknowledged network issues as some mobile customers reported phones going into SOS mode.

This article originally published at Verizon, T-Mobile and AT&T service largely returned Wednesday night after widespread outages.