Prefix overview
Phone numbers in prefix 940-503
This page covers the 940-503 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
940-503
RATE CENTER
BURKBURNTT
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - TX
TX
Prefix range
The prefix 940-503 includes numbers from 9405030000 to 9405039999.
This range is associated with the BURKBURNTT rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - TX.
Numbers in this prefix
20 numbers