Prefix overview
Phone numbers in prefix 363-666
This page covers the 363-666 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
363-666
RATE CENTER
NASSAUZN09
CARRIER
YORKSTREAM COMMUNICATIONS LLC
NY
Prefix range
The prefix 363-666 includes numbers from 3636660000 to 3636669999.
This range is associated with the NASSAUZN09 rate center and was originally assigned to YORKSTREAM COMMUNICATIONS LLC.
Numbers in this prefix
20 numbers