Prefix overview
Phone numbers in prefix 414-381
This page covers the 414-381 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
414-381
RATE CENTER
MILWAUKZN4
CARRIER
T-MOBILE USA, INC.
WI
Prefix range
The prefix 414-381 includes numbers from 4143810000 to 4143819999.
This range is associated with the MILWAUKZN4 rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers