Prefix overview
Phone numbers in prefix 405-450
This page covers the 405-450 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
405-450
RATE CENTER
HOLDENVL
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK
OK
Prefix range
The prefix 405-450 includes numbers from 4054500000 to 4054509999.
This range is associated with the HOLDENVL rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OK.
Numbers in this prefix
20 numbers