Kevin Korn

At its peak, the carrier suffered a major outage impacting more than 170,000 people, according to the outage tracking site Down Detector.

New York, D.C., Chicago, Atlanta, Houston, L.A., Portland, among the metro's hardest hit.

They also had a big outage back in September of 24.

More than 100,000 users that time were stuck without power and calls were dropping.

And not to jump on the carrier when they're down, it's worth noting the company also had to fork over a million bucks to settle an investigation into 911 call outages by the SEC.