Prefix overview
Phone numbers in prefix 925-221
This page covers the 925-221 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
925-221
RATE CENTER
WALNUT CRK
CARRIER
33 WIRELESS INC.
CA
Prefix range
The prefix 925-221 includes numbers from 9252210000 to 9252219999.
This range is associated with the WALNUT CRK rate center and was originally assigned to 33 WIRELESS INC..
Numbers in this prefix
20 numbers