NPA-NXX - 507-581

This is the 507-581 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. 507
3. 507-581

The 507-581 subcode mainly covers Northfield in Rice 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 Cellular (Dedicated) registered to T-mobile. 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 64142 comments across our systems for the 507-581 subcode.