Prefix overview
Phone numbers in prefix 562-300
This page covers the 562-300 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
562-300
RATE CENTER
CMTN GRDN
CARRIER
SPOK, INC.
CA
Prefix range
The prefix 562-300 includes numbers from 5623000000 to 5623009999.
This range is associated with the CMTN GRDN rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers