Prefix overview
Phone numbers in prefix 530-472
This page covers the 530-472 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
530-472
RATE CENTER
OAK RUN
CARRIER
CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE
CA
Prefix range
The prefix 530-472 includes numbers from 5304720000 to 5304729999.
This range is associated with the OAK RUN rate center and was originally assigned to CITIZENS TELECOM DBA FRONTIER COMM OF TOULUMNE.
Numbers in this prefix
20 numbers