Prefix overview
Phone numbers in prefix 831-423
This page covers the 831-423 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
831-423
RATE CENTER
SANTA CRUZ
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 831-423 includes numbers from 8314230000 to 8314239999.
This range is associated with the SANTA CRUZ rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers