Prefix overview
Phone numbers in prefix 239-359
This page covers the 239-359 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
239-359
RATE CENTER
NAPLES
CARRIER
ONVOY SPECTRUM, LLC
FL
Prefix range
The prefix 239-359 includes numbers from 2393590000 to 2393599999.
This range is associated with the NAPLES rate center and was originally assigned to ONVOY SPECTRUM, LLC.
Numbers in this prefix
20 numbers