Prefix overview
Phone numbers in prefix 660-584
This page covers the 660-584 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
660-584
RATE CENTER
HIGGINSVL
CARRIER
CITIZENS TEL. CO.
MO
Prefix range
The prefix 660-584 includes numbers from 6605840000 to 6605849999.
This range is associated with the HIGGINSVL rate center and was originally assigned to CITIZENS TEL. CO..
Numbers in this prefix
20 numbers