Prefix overview
Phone numbers in prefix 743-257
This page covers the 743-257 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
743-257
RATE CENTER
WINSTN SAL
CARRIER
NUSO, LLC
NC
Prefix range
The prefix 743-257 includes numbers from 7432570000 to 7432579999.
This range is associated with the WINSTN SAL rate center and was originally assigned to NUSO, LLC.
Numbers in this prefix
20 numbers