Prefix overview
Phone numbers in prefix 640-867
This page covers the 640-867 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
640-867
RATE CENTER
PRINCETON
CARRIER
COMMIO, LLC
NJ
Prefix range
The prefix 640-867 includes numbers from 6408670000 to 6408679999.
This range is associated with the PRINCETON rate center and was originally assigned to COMMIO, LLC.
Numbers in this prefix
20 numbers