Prefix overview
Phone numbers in prefix 940-251
This page covers the 940-251 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
940-251
RATE CENTER
PSMKNGDMLK
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - TX
TX
Prefix range
The prefix 940-251 includes numbers from 9402510000 to 9402519999.
This range is associated with the PSMKNGDMLK rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - TX.
Numbers in this prefix
20 numbers