Prefix overview
Phone numbers in prefix 623-456
This page covers the 623-456 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
623-456
RATE CENTER
PHOENIX
CARRIER
BOOST SUBSCRIBERCO L.L.C.
AZ
Prefix range
The prefix 623-456 includes numbers from 6234560000 to 6234569999.
This range is associated with the PHOENIX rate center and was originally assigned to BOOST SUBSCRIBERCO L.L.C..
Numbers in this prefix
20 numbers