1. Qwest Communications
57 Saint Thomas St, Dover, NH 03820
Coordinate: 43.19409,-70.87789
Phone: (603) 749-0526
2. Seacoast Telecommunication Service
10 2nd St, Dover, NH 03820
Coordinate: 43.19764,-70.87451
Phone: (888) 509-8555
3. Consolidated Communications
222 Central Ave, Dover, NH 03820
Coordinate: 43.19119,-70.87352
Phone: (207) 535-4170