Prefix overview
Phone numbers in prefix 812-257
This page covers the 812-257 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
812-257
RATE CENTER
WASHINGTON
CARRIER
INDIANA BELL TEL CO INC
IN
Prefix range
The prefix 812-257 includes numbers from 8122570000 to 8122579999.
This range is associated with the WASHINGTON rate center and was originally assigned to INDIANA BELL TEL CO INC.
Numbers in this prefix
20 numbers