Prefix overview
Phone numbers in prefix 423-373
This page covers the 423-373 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
423-373
RATE CENTER
BULLS GAP
CARRIER
ONVOY, LLC - TN
TN
Prefix range
The prefix 423-373 includes numbers from 4233730000 to 4233739999.
This range is associated with the BULLS GAP rate center and was originally assigned to ONVOY, LLC - TN.
Numbers in this prefix
20 numbers