Prefix overview
Phone numbers in prefix 660-494
This page covers the 660-494 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
660-494
RATE CENTER
BOONVILLE
CARRIER
CSC WIRELESS, LLC
MO
Prefix range
The prefix 660-494 includes numbers from 6604940000 to 6604949999.
This range is associated with the BOONVILLE rate center and was originally assigned to CSC WIRELESS, LLC.
Numbers in this prefix
20 numbers