Prefix overview
Phone numbers in prefix 928-431
This page covers the 928-431 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
928-431
RATE CENTER
BLACK MESA
CARRIER
NEW CINGULAR WIRELESS PCS, LLC
AZ
Prefix range
The prefix 928-431 includes numbers from 9284310000 to 9284319999.
This range is associated with the BLACK MESA rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC.
Numbers in this prefix
20 numbers