Prefix overview
Phone numbers in prefix 231-446
This page covers the 231-446 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
231-446
RATE CENTER
NORTHPORT
CARRIER
ONVOY, LLCV - MI
MI
Prefix range
The prefix 231-446 includes numbers from 2314460000 to 2314469999.
This range is associated with the NORTHPORT rate center and was originally assigned to ONVOY, LLCV - MI.
Numbers in this prefix
20 numbers