Prefix overview
Phone numbers in prefix 562-321
This page covers the 562-321 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
562-321
RATE CENTER
WHITTIER
CARRIER
FRONTIER CALIFORNIA INC.
CA
Prefix range
The prefix 562-321 includes numbers from 5623210000 to 5623219999.
This range is associated with the WHITTIER rate center and was originally assigned to FRONTIER CALIFORNIA INC..
Numbers in this prefix
20 numbers