Landline Phone Service, Which Still Exists, Goes Down Across the U.S.
Comcast's Xfinity landline service has been experiencing issues across the U.S.
Jun 6 7:28PM Gizmodo

A nationwide Comcast landline outage is affecting thousands of businesses
Comcast's Xfinity phone service is apparently suffering a massive outage today, knocking out phone service for thousands of companies across the country that still largely rely on landline access to do business. According to DownDetector.
Jun 6 6:43PM The Verge