NPA-NXX - 608-728

This is the 608-728 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. 608-728

The 608-728 subcode mainly covers Janesville in Rock 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 At&t. 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 160331 comments across our systems for the 608-728 subcode.