Prefix overview
Phone numbers in prefix 574-664
This page covers the 574-664 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
574-664
RATE CENTER
TWELVEMILE
CARRIER
BRIGHTSPEED OF INDIANA, LLC
IN
Prefix range
The prefix 574-664 includes numbers from 5746640000 to 5746649999.
This range is associated with the TWELVEMILE rate center and was originally assigned to BRIGHTSPEED OF INDIANA, LLC.
Numbers in this prefix
20 numbers