Prefix overview
Phone numbers in prefix 831-607
This page covers the 831-607 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
831-607
RATE CENTER
APTOS
CARRIER
IP HORIZON LLC
CA
Prefix range
The prefix 831-607 includes numbers from 8316070000 to 8316079999.
This range is associated with the APTOS rate center and was originally assigned to IP HORIZON LLC.
Numbers in this prefix
20 numbers