Prefix overview
Phone numbers in prefix 623-266
This page covers the 623-266 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
623-266
RATE CENTER
PHOENIX
CARRIER
COMCAST IP PHONE, LLC
AZ
Prefix range
The prefix 623-266 includes numbers from 6232660000 to 6232669999.
This range is associated with the PHOENIX rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers