word | | Telephone system |
| code | Tuvalu | general assessment: serves particular needs for internal communications domestic: radiotelephone communications between islands international: country code - 688; international calls can be made by satellite |
| code | Uganda | ... for short-range traffic; mobile-cellular teledensity about 30 per 100 persons in 2009 international: country code - 256; satellite earth stations - 1 Intelsat (Atlantic Ocean) and 1 Inmarsat; analog links to Kenya ... |
| code | Ukraine | ... to saturation of the market which has reached 120 mobile phones per 100 people international: country code - 380; 2 new domestic trunk lines are a part of the fiber-optic Trans-Asia ... |
| code | United Arab Emirates | ... are Abu Dhabi and Dubai domestic: microwave radio relay, fiber optic and coaxial cable international: country code - 971; linked to the international submarine cable FLAG (Fiber-Optic Link Around the Globe); landing ... |
| code | United Kingdom | ... system domestic: equal mix of buried cables, microwave radio relay, and fiber-optic systems international: country code - 44; numerous submarine cables provide links throughout Europe, Asia, Australia, the Middle East, and US ... |
| code | United States | ... telephone traffic; a rapidly growing cellular system carries mobile telephone traffic throughout the country international: country code - 1; multiple ocean cable systems provide international connectivity; satellite earth stations - 61 Intelsat (45 Atlantic ... |
| code | Uruguay | ... network; overall fixed-line and mobile-cellular teledensity approaching 150 telephones per 100 persons international: country code - 598; the UNISOR submarine cable system provides direct connectivity to Brazil and Argentina; satellite earth ... |
| code | Uzbekistan | ... cellular services are growing rapidly, with the subscriber base exceeding 16 million in 2009 international: country code - 998; linked by fiber-optic cable or microwave radio relay with CIS member states and ... |
| code | Vanuatu | general assessment: NA domestic: NA international: country code - 678; satellite earth station - 1 Intelsat (Pacific Ocean) |
| code | Venezuela | ... digital multimedia services; combined fixed and mobile-cellular telephone subscribership 130 per 100 persons international: country code - 58; submarine cable systems provide connectivity to the Caribbean, Central and South America, and US ... |
| code | Vietnam | ... main lines have been increased, and the use of mobile telephones is growing rapidly international: country code - 84; a landing point for the SEA-ME-WE-3, the C2C, and Thailand-Vietnam ... |