NPA-NXX - 620-583

This is the 620-583 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. 620-583

The 620-583 subcode mainly covers Eureka 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 At&t Southwest. 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 620-583 subcode.