Prefix overview
Phone numbers in prefix 951-278
This page covers the 951-278 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
951-278
RATE CENTER
CORONA
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 951-278 includes numbers from 9512780000 to 9512789999.
This range is associated with the CORONA rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers