Prefix overview
Phone numbers in prefix 940-344
This page covers the 940-344 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
940-344
RATE CENTER
LAKEDALLAS
CARRIER
T-MOBILE USA, INC.
TX
Prefix range
The prefix 940-344 includes numbers from 9403440000 to 9403449999.
This range is associated with the LAKEDALLAS rate center and was originally assigned to T-MOBILE USA, INC..
Numbers in this prefix
20 numbers