Prefix overview
Phone numbers in prefix 239-423
This page covers the 239-423 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
239-423
RATE CENTER
NAPLES
CARRIER
NUSO, LLC
FL
Prefix range
The prefix 239-423 includes numbers from 2394230000 to 2394239999.
This range is associated with the NAPLES rate center and was originally assigned to NUSO, LLC.
Numbers in this prefix
20 numbers