Prefix overview
Phone numbers in prefix 574-397
This page covers the 574-397 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
574-397
RATE CENTER
SOUTH BEND
CARRIER
HD CARRIER LLC
IN
Prefix range
The prefix 574-397 includes numbers from 5743970000 to 5743979999.
This range is associated with the SOUTH BEND rate center and was originally assigned to HD CARRIER LLC.
Numbers in this prefix
20 numbers