Prefix overview
Phone numbers in prefix 530-437
This page covers the 530-437 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
530-437
RATE CENTER
GRIMES
CARRIER
CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE
CA
Prefix range
The prefix 530-437 includes numbers from 5304370000 to 5304379999.
This range is associated with the GRIMES rate center and was originally assigned to CITIZENS TELECOMM DBA FRONTIER COMM GOLDEN STATE.
Numbers in this prefix
20 numbers