NPA-NXX - 320-487

This is the 320-487 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. 320
3. 320-487

The 320-487 subcode mainly covers Ortonville in Big Stone county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Minnesota state. Many of the numbers in this subcode are Regular Landline registered to Midcontinent Communications. We hear they employ a large number of people in the Minnesota office.
Recently there have been an increase in reported calls, we've had over 5269 comments across our systems for the 320-487 subcode.