Prefix overview
Phone numbers in prefix 661-277
This page covers the 661-277 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
661-277
RATE CENTER
EDWARDS
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 661-277 includes numbers from 6612770000 to 6612779999.
This range is associated with the EDWARDS rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers