Prefix overview
Phone numbers in prefix 517-400
This page covers the 517-400 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
517-400
RATE CENTER
LANSING
CARRIER
ONVOY SPECTRUM, LLC
MI
Prefix range
The prefix 517-400 includes numbers from 5174000000 to 5174009999.
This range is associated with the LANSING rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers