NPA-NXX - 715-521

This is the 715-521 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. 715
3. 715-521

The 715-521 subcode mainly covers Argonne in Forest 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 Miscellaneous registered to Metro Southwest Pcs. 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 9304 comments across our systems for the 715-521 subcode.