Prefix overview
Phone numbers in prefix 616-433
This page covers the 616-433 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
616-433
RATE CENTER
ROCKFORD
CARRIER
MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI
MI
Prefix range
The prefix 616-433 includes numbers from 6164330000 to 6164339999.
This range is associated with the ROCKFORD rate center and was originally assigned to MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI.
Numbers in this prefix
20 numbers