Prefix overview
Phone numbers in prefix 405-421
This page covers the 405-421 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
405-421
RATE CENTER
OKLA CITY
CARRIER
PEERLESS NETWORK OF OKLAHOMA, LLC - OK
OK
Prefix range
The prefix 405-421 includes numbers from 4054210000 to 4054219999.
This range is associated with the OKLA CITY rate center and was originally assigned to PEERLESS NETWORK OF OKLAHOMA, LLC - OK.
Numbers in this prefix
20 numbers