NPA-NXX - 608-820

This is the 608-820 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. 608
3. 608-820

The 608-820 subcode mainly covers Middleton in Dane county. But other numbers maybe included as well.

We have a database of information derived from the public phone records of Wisconsin state. Many of the numbers in this subcode are Regular Landline registered to Tds Telecom. We hear they employ a large number of people in the Wisconsin office.
Recently there have been an increase in reported calls, we've had over 488073 comments across our systems for the 608-820 subcode.