Prefix overview
Phone numbers in prefix 562-403
This page covers the 562-403 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
562-403
RATE CENTER
NORWALK
CARRIER
FRONTIER CALIFORNIA INC.
CA
Prefix range
The prefix 562-403 includes numbers from 5624030000 to 5624039999.
This range is associated with the NORWALK rate center and was originally assigned to FRONTIER CALIFORNIA INC..
Numbers in this prefix
20 numbers