Onvoy has been offering a full suite of wholesale services to wireless, wireline, cable and broadband companies since 1991. Onvoy provides tandem and transit, Toll Free, wholesale VoIP, long distance, Wholesale CLEC, SS7/database services and call management solutions such as directory assistance and operator services. Onvoy is headquartered in Minnesota, with offices in Denver, Missoula and Butte. Onvoy also has call centers in Chokio and Halstad Minnesota.