The big difference, however, will be in which phones work with either 5G frequency.

That list, however, does not apply for 3.45GHz compatibility.

“It’s a little more challenging for 3.45GHz,” Sambar said.

“Doesn’t mean we can’t go backwards, but at this point no.”

“We can turn it on as soon as we get it,” Sambar said.

“The carrier is working with the DOD on certain exclusion zones, such as around military facilities.

Sambar said there are no issues with 3.45GHz and airports or altimeters.