Prefix overview
Phone numbers in prefix 623-223
This page covers the 623-223 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
623-223
RATE CENTER
PHOENIX
CARRIER
NEW CINGULAR WIRELESS PCS, LLC
AZ
Prefix range
The prefix 623-223 includes numbers from 6232230000 to 6232239999.
This range is associated with the PHOENIX rate center and was originally assigned to NEW CINGULAR WIRELESS PCS, LLC.
Numbers in this prefix
20 numbers