Prefix overview
Phone numbers in prefix 831-635
This page covers the 831-635 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
831-635
RATE CENTER
HOLLISTER
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 831-635 includes numbers from 8316350000 to 8316359999.
This range is associated with the HOLLISTER rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers