Prefix overview
Phone numbers in prefix 423-203
This page covers the 423-203 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
423-203
RATE CENTER
CHATTNOOGA
CARRIER
BOOST SUBSCRIBERCO L.L.C.
TN
Prefix range
The prefix 423-203 includes numbers from 4232030000 to 4232039999.
This range is associated with the CHATTNOOGA rate center and was originally assigned to BOOST SUBSCRIBERCO L.L.C..
Numbers in this prefix
20 numbers