Expanding the network's "deployables fleet" and improving in-building coverage fall under six priorities outlined in FirstNet's latest planning document.

The contract will allow Verizon and AT&T to provide dedicated service to public safety agencies in Massachusetts.

San Jose, California, will equip 10 agencies — including police, fire and environmental services — with devices that run on the new network for public-safety communications.

Through its $5 million contract with AT&T, the California city aspires to improve public safety and increase internet connectivity for underserved residents.

More than 7,250 public safety agencies have signed onto FirstNet, according to AT&T, the contractor building the network. Officials say mission-critical capabilities will be rolled out throughout the year.