Prefix overview
Phone numbers in prefix 928-407
This page covers the 928-407 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
928-407
RATE CENTER
WINDOWROCK
CARRIER
TELNYX LLC
AZ
Prefix range
The prefix 928-407 includes numbers from 9284070000 to 9284079999.
This range is associated with the WINDOWROCK rate center and was originally assigned to TELNYX LLC.
Numbers in this prefix
20 numbers