Prefix overview
Phone numbers in prefix 646-393
This page covers the 646-393 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
646-393
RATE CENTER
NWYRCYZN01
CARRIER
CSC VOICE, LLC
NY
Prefix range
The prefix 646-393 includes numbers from 6463930000 to 6463939999.
This range is associated with the NWYRCYZN01 rate center and was originally assigned to CSC VOICE, LLC.
Numbers in this prefix
20 numbers