Prefix overview
Phone numbers in prefix 517-408
This page covers the 517-408 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
517-408
RATE CENTER
DIMONDALE
CARRIER
COMCAST IP PHONE, LLC
MI
Prefix range
The prefix 517-408 includes numbers from 5174080000 to 5174089999.
This range is associated with the DIMONDALE rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers