NPA-NXX - 620-864

This is the 620-864 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. 620
3. 620-864

The 620-864 subcode mainly covers Piedmont in Greenwood county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Kansas state. Many of the numbers in this subcode are Regular Landline registered to Southern Kansas Telephone Company. We hear they employ a large number of people in the Kansas office.
Recently there have been an increase in reported calls, we've had over 6689 comments across our systems for the 620-864 subcode.