Prefix overview
Phone numbers in prefix 574-643
This page covers the 574-643 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
574-643
RATE CENTER
ROYAL CTR
CARRIER
FRONTIER NORTH, INC.. - IN
IN
Prefix range
The prefix 574-643 includes numbers from 5746430000 to 5746439999.
This range is associated with the ROYAL CTR rate center and was originally assigned to FRONTIER NORTH, INC.. - IN.
Numbers in this prefix
20 numbers