Prefix overview
Phone numbers in prefix 405-433
This page covers the 405-433 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
405-433
RATE CENTER
CASHION
CARRIER
SOUTHWESTERN BELL
OK
Prefix range
The prefix 405-433 includes numbers from 4054330000 to 4054339999.
This range is associated with the CASHION rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers