Prefix overview
Phone numbers in prefix 951-223
This page covers the 951-223 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
951-223
RATE CENTER
HEMT HMLD
CARRIER
FRONTIER CALIFORNIA INC.
CA
Prefix range
The prefix 951-223 includes numbers from 9512230000 to 9512239999.
This range is associated with the HEMT HMLD rate center and was originally assigned to FRONTIER CALIFORNIA INC..
Numbers in this prefix
20 numbers