Prefix overview
Phone numbers in prefix 323-440
This page covers the 323-440 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
323-440
RATE CENTER
MONTEBELLO
CARRIER
NEW CINGULAR WIRELESS PCS, LLC
CA
Prefix range
The prefix 323-440 includes numbers from 3234400000 to 3234409999.
This range is associated with the MONTEBELLO rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC.
Numbers in this prefix
20 numbers