Prefix overview
Phone numbers in prefix 574-401
This page covers the 574-401 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
574-401
RATE CENTER
SOUTH BEND
CARRIER
NUSO, LLC
IN
Prefix range
The prefix 574-401 includes numbers from 5744010000 to 5744019999.
This range is associated with the SOUTH BEND rate center and was originally assigned to NUSO, LLC.
Numbers in this prefix
20 numbers