NPA-NXX - 660-631

This is the 660-631 subcode (NPA-NXX) prefix page. Follow a prefix to find the number you are looking for. We divide our pages up to make them more user friendly to navigate!

1. Area Codes
2. 660
3. 660-631

The 660-631 subcode mainly covers Marshall in Saline county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Missouri state. Many of the numbers in this subcode are Cellular (Dedicated) registered to Verizon Wireless. We hear they employ a large number of people in the Missouri office.
Recently there have been an increase in reported calls, we've had over 23370 comments across our systems for the 660-631 subcode.