| Prefix | Name | Amount | Comment | Info | % Change |
|---|---|---|---|---|---|
| 1863 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1864 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1865 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1870 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1872 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1878 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1900 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1901 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1903 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1904 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1906 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1908 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1909 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1910 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1912 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1913 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1914 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1915 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1916 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1917 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1918 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1919 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1920 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1925 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1928 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1929 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1930 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1931 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1934 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1936 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1937 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1938 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1940 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1941 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1943 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1945 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1947 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1948 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1949 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1951 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1952 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1954 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1956 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1959 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1970 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1971 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1972 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1973 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1975 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1978 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1979 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1980 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1983 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1984 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1985 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1986 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1989 | United States | 0.00458 | A-number prices | No change | 0.0 |
| 1800 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1822 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1833 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1844 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1855 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1866 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1877 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1880 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1881 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1882 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1883 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1888 | United States 800 | 0.00226 | A-number prices | No change | 0.0 |
| 1907 | United States Alaska | 0.72408 | A-number prices | No change | 0.0 |
| 1808 | United States Hawaii | 0.00484 | A-number prices | No change | 0.0 |
| 1340 | United States Virgin Islands | 0.01256 | No change | 0.0 | |
| 878 | Universal Personal Telecommunications | 2.0 | No change | 0.0 | |
| 598 | Uruguay | 0.03837 | No change | 0.0 | |
| 5989 | Uruguay Mobile | 0.11993 | No change | 0.0 | |
| 59891 | Uruguay Mobile Antel | 0.09417 | No change | 0.0 | |
| 59892 | Uruguay Mobile Antel | 0.09417 | No change | 0.0 | |
| 59898 | Uruguay Mobile Antel | 0.09417 | No change | 0.0 | |
| 59899 | Uruguay Mobile Antel | 0.09417 | No change | 0.0 | |
| 59896 | Uruguay Mobile Claro | 0.07792 | No change | 0.0 | |
| 59897 | Uruguay Mobile Claro | 0.07792 | No change | 0.0 | |
| 59893 | Uruguay Mobile Movistar | 0.12244 | No change | 0.0 | |
| 59894 | Uruguay Mobile Movistar | 0.12244 | No change | 0.0 | |
| 59895 | Uruguay Mobile Movistar | 0.12244 | No change | 0.0 | |
| 5982 | Uruguay Montevideo | 0.02646 | No change | 0.0 | |
| 5981 | Uruguay Montevideo | 0.02646 | No change | 0.0 | |
| 998 | Uzbekistan | 0.07281 | No change | 0.0 | |
| 99820 | Uzbekistan Mobile | 0.07281 | No change | 0.0 | |
| 99833 | Uzbekistan Mobile | 0.07281 | No change | 0.0 | |
| 99850 | Uzbekistan Mobile | 0.07281 | No change | 0.0 | |
| 99870 | Uzbekistan Mobile | 0.07281 | No change | 0.0 | |
| 99877 | Uzbekistan Mobile | 0.07281 | No change | 0.0 | |
| 99887 | Uzbekistan Mobile | 0.07281 | No change | 0.0 | |
| 99888 | Uzbekistan Mobile | 0.07281 | No change | 0.0 | |
| 9989 | Uzbekistan Mobile | 0.07281 | No change | 0.0 | |
| 998611199 | Uzbekistan Special Services | 0.39077 | No change | 0.0 | |
| 998711132 | Uzbekistan Special Services | 0.39077 | No change | 0.0 | |
| 998711 | Uzbekistan Tashkent | 0.07281 | No change | 0.0 | |
| 998712 | Uzbekistan Tashkent | 0.07281 | No change | 0.0 | |
| 998713 | Uzbekistan Tashkent | 0.07281 | No change | 0.0 |