Prefix overview
Phone numbers in prefix 423-374
This page covers the 423-374 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
423-374
RATE CENTER
LAFOLLETTE
CARRIER
ONVOY, LLC - TN
TN
Prefix range
The prefix 423-374 includes numbers from 4233740000 to 4233749999.
This range is associated with the LAFOLLETTE rate center and was originally assigned to ONVOY, LLC - TN.
Numbers in this prefix
20 numbers