Prefix overview
Phone numbers in prefix 405-377
This page covers the 405-377 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
405-377
RATE CENTER
STILLWATER
CARRIER
SOUTHWESTERN BELL
OK
Prefix range
The prefix 405-377 includes numbers from 4053770000 to 4053779999.
This range is associated with the STILLWATER rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers