NPA-NXX - 507-770

This is the 507-770 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. 507-770

The 507-770 subcode mainly covers Springfield in Brown 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 Mcc Telephony. 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 25893 comments across our systems for the 507-770 subcode.