Prefix overview
Phone numbers in prefix 616-420
This page covers the 616-420 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
616-420
RATE CENTER
ALTO
CARRIER
ONVOY, LLCV - MI
MI
Prefix range
The prefix 616-420 includes numbers from 6164200000 to 6164209999.
This range is associated with the ALTO rate center and was originally assigned to ONVOY, LLCV - MI.
Numbers in this prefix
20 numbers