NPA-NXX - 920-633

This is the 920-633 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. 920
3. 920-633

The 920-633 subcode mainly covers Sister Bay in Door 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 Cellular (Dedicated) registered to Bug Tussel Wireless. 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 27785 comments across our systems for the 920-633 subcode.