Prefix overview
Phone numbers in prefix 657-233
This page covers the 657-233 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
657-233
RATE CENTER
GARDEN GRV
CARRIER
AT&T ENTERPRISES, LLC
CA
Prefix range
The prefix 657-233 includes numbers from 6572330000 to 6572339999.
This range is associated with the GARDEN GRV rate center and was originally assigned to AT&T ENTERPRISES, LLC.
Numbers in this prefix
20 numbers