Prefix overview
Phone numbers in prefix 423-406
This page covers the 423-406 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
423-406
RATE CENTER
MIDWAY SUL
CARRIER
COMCAST IP PHONE, LLC
TN
Prefix range
The prefix 423-406 includes numbers from 4234060000 to 4234069999.
This range is associated with the MIDWAY SUL rate center and was originally assigned to COMCAST IP PHONE, LLC.
Numbers in this prefix
20 numbers