Prefix overview
Phone numbers in prefix 574-308
This page covers the 574-308 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
574-308
RATE CENTER
NEWCARLISL
CARRIER
FBN INDIANA, INC. - IN
IN
Prefix range
The prefix 574-308 includes numbers from 5743080000 to 5743089999.
This range is associated with the NEWCARLISL rate center and was originally assigned to FBN INDIANA, INC. - IN.
Numbers in this prefix
20 numbers