Prefix overview
Phone numbers in prefix 940-557
This page covers the 940-557 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
940-557
RATE CENTER
WICHITAFLS
CARRIER
SOUTHWESTERN BELL
TX
Prefix range
The prefix 940-557 includes numbers from 9405570000 to 9405579999.
This range is associated with the WICHITAFLS rate center and was originally assigned to SOUTHWESTERN BELL.
Numbers in this prefix
20 numbers