Prefix overview
Phone numbers in prefix 928-430
This page covers the 928-430 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
928-430
RATE CENTER
SOMERTON
CARRIER
IP HORIZON LLC
AZ
Prefix range
The prefix 928-430 includes numbers from 9284300000 to 9284309999.
This range is associated with the SOMERTON rate center and was originally assigned to IP HORIZON LLC.
Numbers in this prefix
20 numbers