Prefix overview
Phone numbers in prefix 951-277
This page covers the 951-277 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
951-277
RATE CENTER
TEMSCL CNY
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 951-277 includes numbers from 9512770000 to 9512779999.
This range is associated with the TEMSCL CNY rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers