Prefix overview
Phone numbers in prefix 530-477
This page covers the 530-477 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
530-477
RATE CENTER
GRVY MAIN
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 530-477 includes numbers from 5304770000 to 5304779999.
This range is associated with the GRVY MAIN rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers