Prefix overview
Phone numbers in prefix 660-485
This page covers the 660-485 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
660-485
RATE CENTER
SPICKARD
CARRIER
GRAND RIVER MUTUAL TEL CO
MO
Prefix range
The prefix 660-485 includes numbers from 6604850000 to 6604859999.
This range is associated with the SPICKARD rate center and was originally assigned to GRAND RIVER MUTUAL TEL CO.
Numbers in this prefix
20 numbers