Prefix overview
Phone numbers in prefix 517-524
This page covers the 517-524 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
517-524
RATE CENTER
CONCORD
CARRIER
FRONTIER COMMUNICATIONS OF MICHIGAN, INC.
MI
Prefix range
The prefix 517-524 includes numbers from 5175240000 to 5175249999.
This range is associated with the CONCORD rate center and was originally assigned to FRONTIER COMMUNICATIONS OF MICHIGAN, INC..
Numbers in this prefix
20 numbers