Prefix overview
Phone numbers in prefix 405-390
This page covers the 405-390 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
405-390
RATE CENTER
CHOCTAW
CARRIER
OKLAHOMA COMMUNICATION SYSTEM, INC.
OK
Prefix range
The prefix 405-390 includes numbers from 4053900000 to 4053909999.
This range is associated with the CHOCTAW rate center and was originally assigned to OKLAHOMA COMMUNICATION SYSTEM, INC..
Numbers in this prefix
20 numbers