Prefix overview
Phone numbers in prefix 940-477
This page covers the 940-477 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
940-477
RATE CENTER
HENRIETTA
CARRIER
LEVEL 3 COMMUNICATIONS, LLC - TX
TX
Prefix range
The prefix 940-477 includes numbers from 9404770000 to 9404779999.
This range is associated with the HENRIETTA rate center and was originally assigned to LEVEL 3 COMMUNICATIONS, LLC - TX.
Numbers in this prefix
20 numbers