Prefix overview
Phone numbers in prefix 414-455
This page covers the 414-455 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
414-455
RATE CENTER
MILWAUKZN1
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC
WI
Prefix range
The prefix 414-455 includes numbers from 4144550000 to 4144559999.
This range is associated with the MILWAUKZN1 rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC.
Numbers in this prefix
20 numbers