Prefix overview
Phone numbers in prefix 510-492
This page covers the 510-492 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
510-492
RATE CENTER
FRNK OLIVR
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 510-492 includes numbers from 5104920000 to 5104929999.
This range is associated with the FRNK OLIVR rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers