Prefix overview
Phone numbers in prefix 831-330
This page covers the 831-330 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
831-330
RATE CENTER
CARMEL
CARRIER
ONVOY SPECTRUM, LLC
CA
Prefix range
The prefix 831-330 includes numbers from 8313300000 to 8313309999.
This range is associated with the CARMEL rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers