Prefix overview
Phone numbers in prefix 660-559
This page covers the 660-559 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
660-559
RATE CENTER
MADISON
CARRIER
WINDSTREAM MISSOURI, INC.
MO
Prefix range
The prefix 660-559 includes numbers from 6605590000 to 6605599999.
This range is associated with the MADISON rate center and was originally assigned to WINDSTREAM MISSOURI, INC..
Numbers in this prefix
20 numbers