Prefix overview
Phone numbers in prefix 660-266
This page covers the 660-266 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
660-266
RATE CENTER
HOLLIDAY
CARRIER
WINDSTREAM MISSOURI, INC.
MO
Prefix range
The prefix 660-266 includes numbers from 6602660000 to 6602669999.
This range is associated with the HOLLIDAY rate center and was originally assigned to WINDSTREAM MISSOURI, INC..
Numbers in this prefix
20 numbers