Prefix overview
Phone numbers in prefix 405-399
This page covers the 405-399 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
405-399
RATE CENTER
JONES
CARRIER
OKLAHOMA COMMUNICATION SYSTEM, INC.
OK
Prefix range
The prefix 405-399 includes numbers from 4053990000 to 4053999999.
This range is associated with the JONES rate center and was originally assigned to OKLAHOMA COMMUNICATION SYSTEM, INC..
Numbers in this prefix
20 numbers