Posted on February 17, 2019 February 17, 2019 by WebsiteYellowPages.com Tri-County Telephone Co-Op 1 2 3 4 50.000 LocationsWisconsin Bookmark Contact Information Business Name Tri-County Telephone Co-Op Address 23669 Washington St, Wisconsin 54747 0000 Phone Number 7156953599 Fax Number 7159853101 Website http://tricountytelephone.com Post navigationPrevious post: US Post OfficeNext post: Royal St Patrick”s Pub & Grill