Prefix overview
Phone numbers in prefix 928-310
This page covers the 928-310 prefix in the United States. It shows where numbers come from, which carrier is linked to the range, and how this block is structured.
If you are looking for a specific number, you can continue to its dedicated phone page. Otherwise, this page helps you understand the broader number block behind it.
PREFIX
928-310
RATE CENTER
FLAGSTAFF
CARRIER
T-MOBILE USA, INC.
AZ
Prefix range
The prefix 928-310 includes numbers from 9283100000 to 9283109999.
This range is associated with the FLAGSTAFF rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers