Prefix overview
Phone numbers in prefix 928-222
This page covers the 928-222 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
928-222
RATE CENTER
FLAGSTAFF
CARRIER
ONVOY, LLC - AZ
AZ
Prefix range
The prefix 928-222 includes numbers from 9282220000 to 9282229999.
This range is associated with the FLAGSTAFF rate center and was originally assigned to ONVOY, LLC - AZ.
Numbers in this prefix
20 numbers