Prefix overview
Phone numbers in prefix 812-387
This page covers the 812-387 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
812-387
RATE CENTER
PRINCETON
CARRIER
FRONTIER NORTH, INC. - IN
IN
Prefix range
The prefix 812-387 includes numbers from 8123870000 to 8123879999.
This range is associated with the PRINCETON rate center and was originally assigned to FRONTIER NORTH, INC. - IN.
Numbers in this prefix
20 numbers