Prefix overview
Phone numbers in prefix 530-474
This page covers the 530-474 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
530-474
RATE CENTER
SHINGLETN
CARRIER
CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE
CA
Prefix range
The prefix 530-474 includes numbers from 5304740000 to 5304749999.
This range is associated with the SHINGLETN rate center and was originally assigned to CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE.
Numbers in this prefix
20 numbers