Prefix overview
Phone numbers in prefix 323-221
This page covers the 323-221 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
323-221
RATE CENTER
LSAN DA 04
CARRIER
PACIFIC BELL
CA
Prefix range
The prefix 323-221 includes numbers from 3232210000 to 3232219999.
This range is associated with the LSAN DA 04 rate center and was originally assigned to PACIFIC BELL.
Numbers in this prefix
20 numbers