Prefix overview
Phone numbers in prefix 423-409
This page covers the 423-409 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
423-409
RATE CENTER
BULLS GAP
CARRIER
SPOK, INC.
TN
Prefix range
The prefix 423-409 includes numbers from 4234090000 to 4234099999.
This range is associated with the BULLS GAP rate center and was originally assigned to SPOK, INC..
Numbers in this prefix
20 numbers