Prefix overview
Phone numbers in prefix 424-381
This page covers the 424-381 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
424-381
RATE CENTER
CMTN CMTN
CARRIER
T-MOBILE USA, INC.
CA
Prefix range
The prefix 424-381 includes numbers from 4243810000 to 4243819999.
This range is associated with the CMTN CMTN rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers