Seen this yet?

Bomb took out FirstNet Switch. Emergency Responders network.

"The FirstNet mission is to deploy, operate, maintain, and improve the first high-speed, nationwide wireless broadband network for first responders, public safety, …

Many 1st responders have it.

Just two weeks ago AT&T scored a major win for FirstNet, landing a contract valued at around $92 million to provide FirstNet mobility services for the Federal Bureau of Investigation (FBI)."

https://conservativeus.com/a-massive-emergency-cellular-switch-exploded-in-nashville-first-net-switch-taken-out-fbi-wont-let-local-pd-access-the-infrastructure-no-msm-reports/

Same as the EMS signal POTUS would have used to text all Americans?