Based on reports on Twitter and other social networks, the outage began at around 15:00. Pacific time.
There is no word on how many people are affected by the service issues, but there are dozens of reports from T-Mobile users in multiple states.
It's not known when the outage could be fixed, but according to a T-Mobile support account, the operator's technicians are working on a solution. This article will be updated as soon as the problem is resolved.