Prefix overview
Phone numbers in prefix 928-357
This page covers the 928-357 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
928-357
RATE CENTER
WINDOWROCK
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - AZ
AZ
Prefix range
The prefix 928-357 includes numbers from 9283570000 to 9283579999.
This range is associated with the WINDOWROCK rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - AZ.
Numbers in this prefix
20 numbers