Chamber Master Template Hopi Telecommunications, Inc. Share: Telecommunication Services & Equipment Hopi Telecommunications, Inc. Visit Website 6 E. Aspen Suite 240 Flagstaff, AZ 86001 (928) 522-8428 (928) 526-0242 (fax) About Map About Telecommunications Company serving the Hopi Reservation. Providing high speed internet services. What's Nearby? Distance: 5 10 15 20 25 50 mi.