Ya I cleared up some storage and tried rebooting the phone (reset network settings) and that didn’t work. Turning on and off the SIM card seemed to do the trick for some reason.
Update: After much reading on Reddit and this forum, I went to Settings > Cellular > Sims and turned the line off and back on. Phone seems to be working now. No thanks to Public Mobile’s useless chat bot / support ticket system! They were useless. Gu...
I responded to the messages from CSA_PM. Wasn’t helpful. Phones still not working and so if we can’t figure it out soon just going to switch back to old provider and request a refund.