Prefix overview
Phone numbers in prefix 363-999
This page covers the 363-999 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
363-999
RATE CENTER
NASSAUZN03
CARRIER
ONVOY, LLC- NY
NY
Prefix range
The prefix 363-999 includes numbers from 3639990000 to 3639999999.
This range is associated with the NASSAUZN03 rate center and was originally assigned to ONVOY, LLC- NY.
Numbers in this prefix
20 numbers