| 1862 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1863 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1864 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1865 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1870 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1872 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1878 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1901 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1903 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1904 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1906 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1908 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1909 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1910 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1912 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1913 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1914 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1915 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1916 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1917 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1918 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1919 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1920 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1925 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1928 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1929 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1930 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1931 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1934 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1936 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1937 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1938 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1940 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1941 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1947 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1949 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1951 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1952 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1954 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1956 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1959 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1970 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1971 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1972 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1973 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1975 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1978 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1979 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1980 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1984 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1985 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1986 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1989 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1662 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1667 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1669 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1678 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1679 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1680 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1681 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1682 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1689 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1700 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1701 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1702 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1703 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1704 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1706 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1707 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1708 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1710 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1712 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1713 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1714 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1715 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1716 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1717 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1718 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1719 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1720 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1724 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1725 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1726 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1727 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1730 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1731 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1732 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1734 | United States | 0.0065 |  | Decrease | -15.4 | 
| 1855 | United States Domestic Tollfree | 0.005 |  | Decrease | -20.0 | 
| 1866 | United States Domestic Tollfree | 0.005 |  | Decrease | -20.0 | 
| 1844 | United States Domestic Tollfree | 0.005 |  | Decrease | -20.0 | 
| 1833 | United States Domestic Tollfree | 0.005 |  | Decrease | -20.0 | 
| 1800 | United States Domestic Tollfree | 0.005 |  | Decrease | -20.0 | 
| 1877 | United States Domestic Tollfree | 0.005 |  | Decrease | -20.0 | 
| 1888 | United States Domestic Tollfree | 0.005 |  | Decrease | -20.0 | 
| 598 | Uruguay | 0.045 |  | No change | 0.0 | 
| 5989 | Uruguay Mobile | 0.1515 |  | Decrease | -0.7 | 
| 59892 | Uruguay Mobile Ancel | 0.115 |  | No change | 0.0 | 
| 59891 | Uruguay Mobile Ancel | 0.115 |  | No change | 0.0 | 
| 59898 | Uruguay Mobile Ancel | 0.115 |  | No change | 0.0 |