Prefix overview
Phone numbers in prefix 660-440
This page covers the 660-440 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
660-440
RATE CENTER
BRUNSWICK
CARRIER
MCC TELEPHONY OF MISSOURI, LLC - MO
MO
Prefix range
The prefix 660-440 includes numbers from 6604400000 to 6604409999.
This range is associated with the BRUNSWICK rate center and was originally assigned to MCC TELEPHONY OF MISSOURI, LLC - MO.
Numbers in this prefix
20 numbers