CIA Factbook The World Factbook 1994: TongaCommunications Highways: • total: 366 km • paved: 272 km (198 km on Tongatapu; 74 km on Vava'u) • unpaved: 94 km (usable only in dry weather) Ports: Nuku'alofa, Neiafu, Pangai Merchant marine: 3 ships (1,000 GRT or over) totaling 6,761 GRT/10,597 DWT, cargo 1, liquefied gas 1, roll-on/roll-off cargo 1 Airports: • total: 6 • usable: 6 • with permanent-surface runways: 1 • with runways over 3,659 m: 0 • with runways 2,440-3,659 m: 1 • with runways 1,220-2,439 m: 1 Telecommunications: 3,529 telephones; 66,000 radios; no TV sets; broadcast stations—1 AM, no FM, no TV; 1 Pacific Ocean INTELSAT earth station