Prefix overview
Phone numbers in prefix 530-372
This page covers the 530-372 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
530-372
RATE CENTER
RICHVALE
CARRIER
COMMIO, LLC
CA
Prefix range
The prefix 530-372 includes numbers from 5303720000 to 5303729999.
This range is associated with the RICHVALE rate center and was originally assigned to COMMIO, LLC.
Numbers in this prefix
20 numbers