| Station Name | Months | Country | Earliest | Most Recent |
|---|
| WA | 254 | Ghana | Apr 1952 | Jun 2013 |
| WABAG (SUB DISTRICT OFFICE) | 139 | Papua New Guinea | Jan 1953 | Dec 1967 |
| WABASCA RS | 625 | Canada | Apr 1915 | Oct 2007 |
| WABASH | 947 | United States | Feb 1925 | Aug 2009 |
| WABASHA | 83 | United States | Dec 1901 | Sep 1909 |
| WABOOSE DAM,ON | 168 | Canada | Aug 1941 | May 1956 |
| WABOWDEN MANITOBA DOT | 484 | Canada | Apr 1943 | Aug 2001 |
| WABUSH LAKE | 33 | Canada | Jan 2011 | Oct 2013 |
| WABUSH LAKE A, NFLD | 626 | Canada | Nov 1960 | Jan 2013 |
| WABUSKA | 94 | United States | Feb 1902 | Apr 1911 |
| WABUSKA 6 SE | 461 | United States | Jun 1972 | Sep 2013 |
| WACHAPREAGUE | 52 | United States | Aug 2008 | Oct 2013 |
| WACHAPREAQUE | 41 | United States | Nov 1913 | Aug 1918 |
| WACO 2 E | 115 | United States | Jan 2003 | Jul 2012 |
| WACO JAMES CONNALLY AFB | 235 | United States | Jan 1949 | Aug 1968 |
| WACO MCGREGOR EXEC AP | 10 | United States | Jan 2005 | Dec 2005 |
| WACO RICH FIELD | 47 | United States | Jan 1969 | Dec 1972 |
| WACO, MADISON-COOPER, TX. | 1304 | United States | Jan 1903 | Oct 2013 |
| WACOL DPI | 33 | Australia | Oct 1976 | Feb 1980 |
| WAD MEDANI | 708 | Sudan | Jan 1950 | Oct 2013 |
| WADASLINTANG | 21 | Indonesia | Jan 1998 | Dec 2000 |
| WADDINGTON | 778 | United Kingdom | Jan 1949 | Oct 2013 |
| WADENA 3 S | 1114 | United States | Mar 1904 | Aug 2013 |
| WADENA MUNI AP | 137 | United States | May 2002 | Oct 2013 |
| WADENSWIL | 173 | Switzerland | Nov 1990 | Oct 2013 |
| WADESBORO | 884 | United States | Jun 1938 | Sep 2013 |
| WADESBORO ANSON CO | 76 | United States | Jun 2007 | Oct 2013 |
| WADHAMS CDF | 68 | Canada | Jun 1967 | Feb 1973 |
| WADI AL DAWASSER AIRPORT | 281 | Saudi Arabia | May 1990 | Oct 2013 |
| WADI EL NATROON AGRIMET | 175 | Egypt | May 1996 | Jun 2012 |
| WADI HALFA | 1200 | Sudan | Jul 1903 | Oct 2013 |
| WADSWORTH 4 N | 495 | United States | Jan 1902 | Jun 2010 |
| WAFRA | 74 | Kuwait | Mar 2007 | Oct 2013 |
| WAGENINGEN - HAARWEG | 493 | Netherlands | Jan 1971 | Jun 2012 |
| WAGENINGEN - VEENKAMPEN | 25 | Netherlands | Jun 2011 | Aug 2013 |
| WAGER BAY (AUT) MAN | 198 | Canada | Jan 1994 | Oct 2013 |
| WAGGA WAGGA (KOORINGAL) | 844 | Australia | Nov 1871 | Dec 1950 |
| WAGGA WAGGA AGRICULTURAL INSTI | 328 | Australia | Apr 1913 | Dec 1975 |
| WAGGA WAGGA AIRPORT | 1267 | Australia | Jan 1908 | Oct 2013 |
| WAGGA WAGGA RESEARCH CENTRE | 515 | Australia | Jan 1948 | Jul 1997 |
| WAGGAWAGGA SOIL CONSERVATION | 34 | Australia | Sep 1941 | Sep 1945 |
| WAGIN POST OFFICE | 505 | Australia | Nov 1970 | Sep 2013 |
| WAGNER | 1100 | United States | Mar 1916 | Apr 2011 |
| WAGNER | 26 | Canada | Jun 1943 | Sep 1945 |
| WAGNER & | 327 | Canada | Feb 1944 | Oct 1971 |
| WAGON WHEEL GAP 3 N | 376 | United States | May 1940 | Mar 1972 |
| WAGONER | 1024 | United States | Nov 1896 | Feb 2003 |
| WAGONTIRE | 275 | United States | Nov 1960 | Aug 1986 |
| WAGONTIRE OREGON | 271 | United States | Aug 1990 | Oct 2013 |
| WAH WAH RANCH | 589 | United States | Sep 1955 | Jun 2008 |
| WAHAK HOTRONTK | 35 | United States | Apr 1963 | Apr 1966 |
| WAHIAWA /WHEELER/SC | 684 | United States | Jun 1939 | Oct 2013 |
| WAHIAWA 872 | 91 | United States | Aug 1910 | Dec 1919 |
| WAHIAWA 930 | 11 | United States | Feb 1924 | Oct 2013 |
| WAHIAWA DAM 863 | 6 | United States | Apr 1949 | Sep 1949 |
| WAHLEN (AUT) | 85 | Germany | May 1936 | Nov 1992 |
| WAHLUKE | 457 | United States | Dec 1904 | Aug 1944 |
| WAHOO | 476 | United States | Aug 1963 | Dec 2003 |
| WAHOO MUNI | 27 | United States | Jun 2011 | Oct 2013 |
| WAHPETON HARRY STERN AP | 1337 | United States | May 1892 | Oct 2013 |
| WAHPETON-3N | 1240 | United States | Jul 1889 | Nov 1996 |
| WAHWEAP | 581 | United States | Jun 1961 | Nov 2012 |
| WAIAHI LOWER 1054 | 337 | United States | Jan 1955 | Oct 1986 |
| WAIALEE OAHU | 44 | United States | Oct 1941 | Jan 1946 |
| WAIALEE 896.3 | 99 | United States | Jul 1971 | Oct 1979 |
| WAIALUA 847 | 981 | United States | Jan 1908 | Aug 2000 |
| WAIALUA-ON-OAHU | 40 | United States | Jul 1942 | Nov 1945 |
| WAIANAE 798 | 499 | United States | Feb 1905 | Dec 1947 |
| WAIANAE VALLEY HAWAII | 114 | United States | May 2003 | Mar 2013 |
| WAIAWA 943 | 288 | United States | Jan 1905 | Jan 1935 |
| WAIGATZ | 418 | Russia | Jul 1914 | Dec 1950 |
| WAIHEE 837.5 | 64 | United States | Jun 2008 | Sep 2013 |
| WAIKERIE (CADELL) | 93 | Australia | May 1986 | Oct 1995 |
| WAIKERIE (GOLDEN HEIGHTS) | 191 | Australia | Aug 1968 | Dec 1990 |
| WAIKERIE AERO | 93 | Australia | Feb 1957 | Sep 1983 |
| WAIKIKI 717.2 | 576 | United States | Jan 1965 | Oct 2013 |
| WAIKOLU VALLEY HAWAII | 64 | United States | Apr 1993 | Mar 1999 |
| WAIL | 17 | Australia | Feb 1965 | Feb 1969 |
| WAILUKU 386 | 648 | United States | Jan 1919 | Feb 1978 |
| WAIMANALO MAUKA | 511 | United States | Jan 1907 | Sep 1952 |
| WAIMANALO/EXP FARM 795.1 | 559 | United States | Mar 1942 | Aug 2013 |
| WAIMEA 192 | 315 | United States | Jan 1919 | Mar 1949 |
| WAIMEA 892 | 33 | United States | Feb 1917 | Mar 1934 |
| WAIMEA 947 | 282 | United States | Aug 1978 | Sep 2010 |
| WAIMEA ARBORETUM 892.2 | 354 | United States | Sep 1983 | Sep 2013 |
| WAIMEA KOHALA | 129 | United States | Jan 1973 | Jan 1993 |
| WAIMEA KOHALA AP | 214 | United States | Jun 1953 | Jun 1971 |
| WAINFLEET NO2 | 333 | United Kingdom | Jul 1984 | Oct 2013 |
| WAINGAPU (MAU HAU) / SUMB | 564 | Indonesia | Jan 1959 | Oct 2013 |
| WAINWRIGHT (AUTO8) | 69 | Canada | Jun 2006 | Mar 2012 |
| WAINWRIGHT AAF AP | 636 | United States | Feb 1941 | Oct 2013 |
| WAINWRIGHT AIRPORT | 579 | United States | Oct 1935 | Oct 2013 |
| WAINWRIGHT CFB AIRFIELD 21 | 105 | Canada | Jan 2004 | Aug 2013 |
| WAINWRIGHT CFB AIRFIELD 21, ALTA | 136 | Canada | Oct 2001 | Oct 2013 |
| WAINWRIGHT HEATH,AL | 165 | Canada | May 1975 | May 1990 |
| WAINWRIGHT LIZ 3 | 177 | United States | Aug 1957 | Dec 1972 |
| WAIOURU AIRSTRIP | 461 | New Zealand | Jan 1973 | Oct 2013 |
| WAIPAHU 750 | 545 | United States | Oct 1906 | Sep 1953 |
| WAITANGI AWS / CHATHAM IS | 1315 | New Zealand | Jan 1878 | Nov 2012 |
| WAITSFIELD 2 WSW | 53 | United States | Jul 1985 | Aug 2013 |
| WAJIMA | 1006 | Japan | Jan 1930 | Oct 2013 |
| WAJIR KENYA/ BRIT. E. AFRICA | 677 | Kenya | Jan 1951 | Oct 2013 |
| WAKAMATSU | 723 | Japan | Aug 1953 | Oct 2013 |
| WAKAYAMA | 1608 | Japan | Jul 1879 | Oct 2013 |
| WAKE ISLAND | 53 | Wake Island [United States] | Dec 2008 | Oct 2013 |
| WAKE ISLAND WQ, WAKE ISLAND AIRFIELD ARPT | 751 | Wake Island [United States] | Jan 1946 | May 2013 |
| WAKEENEY NEAR | 7 | United States | Nov 1900 | Jun 1901 |
| WAKEFIELD | 1377 | United States | Apr 1897 | Oct 2013 |
| WAKEFIELD | 337 | Canada | Jan 1963 | Feb 1993 |
| WAKEFIELD | 85 | United States | Jan 1890 | Oct 1897 |
| WAKEFIELD 4 W | 46 | United States | Jan 1893 | Nov 1896 |
| WAKEFIELD MUNI AIRPORT | 506 | United States | Jan 1960 | Oct 2013 |
| WAKEHAM | 164 | Canada | Feb 1953 | Aug 1967 |
| WAKKANAI | 910 | Japan | Jan 1938 | Oct 2013 |
| WAKKANAI AIRPORT | 452 | Japan | Jul 1973 | Oct 2013 |
| WALCHA POST OFFICE | 188 | Australia | Aug 1957 | Dec 1975 |
| WALCOTT | 56 | United States | Jun 1971 | Aug 1976 |
| WALDEMAR | 262 | Canada | Aug 1955 | Dec 1984 |
| WALDEN | 967 | United States | Jan 1897 | Oct 2013 |
| WALDEN 1 ESE | 875 | United States | Jul 1922 | May 2013 |
| WALDEN 4N | 48 | United States | Sep 2009 | Sep 2013 |
| WALDEN JACKSON AIRPO | 29 | United States | Feb 2011 | Jul 2013 |
| WALDO | 190 | United States | Jun 1912 | Jul 1935 |
| WALDO LAKE | 10 | United States | Oct 1913 | May 1915 |
| WALDO NEAR | 21 | United States | Aug 1944 | Jan 1947 |
| WALDORF POLICE BARRACK | 346 | United States | Aug 1948 | Sep 1977 |
| WALDRON | 1056 | United States | Aug 1919 | Oct 2013 |
| WALDRON | 274 | United States | May 1989 | Oct 2013 |
| WALES AIRPORT | 693 | United States | Oct 1925 | Oct 2013 |
| WALFISCH BAY | 231 | Namibia | Dec 1885 | May 1985 |
| WALGETT AIRPORT AWS | 1582 | Australia | Aug 1878 | Oct 2013 |
| WALGETT COUNCIL DEPOT | 1362 | Australia | Aug 1878 | Apr 1993 |
| WALHALLA | 1311 | United States | Jul 1889 | Oct 2013 |
| WALHALLA 1 SW | 143 | United States | May 1904 | Sep 1923 |
| WALHALLA MUNI | 31 | United States | Dec 2010 | Oct 2013 |
| WALKAMIN RESEARCH STATION | 516 | Australia | Aug 1968 | May 2012 |
| WALKER | 33 | United States | Aug 1910 | Sep 1914 |
| WALKER AH GWAH CHING | 1189 | United States | Dec 1907 | Apr 2008 |
| WALKER CALIFORNIA | 147 | United States | May 2001 | Oct 2013 |
| WALKER CO BEVILL FLD | 28 | United States | Feb 2011 | Oct 2013 |
| WALKER LAKE | 35 | Canada | Jan 2004 | Jul 2007 |
| WALKER PASS CALIFORNIA | 261 | United States | Nov 1991 | Oct 2013 |
| WALKER RANGER STATION | 52 | United States | Feb 2009 | Aug 2013 |
| WALKER-AH-GWAH-CHING | 976 | United States | Dec 1907 | Dec 1990 |
| WALKERTON | 662 | Canada | Aug 1915 | Dec 1971 |
| WALKERTON 2 NW | 954 | United States | Aug 1932 | Jul 2013 |
| WALLA WALLA 13 ESE | 466 | United States | Aug 1948 | Nov 1990 |
| WALLA WALLA 3 W | 379 | United States | Jan 1931 | Sep 1962 |
| WALLA WALLA CITY COUNTY AP | 831 | United States | Sep 1941 | Oct 2013 |
| WALLA WALLA WSO CITY | 1657 | United States | Jan 1872 | Oct 2013 |
| WALLA-WALLA-FAA-AP | 1422 | United States | Jan 1872 | Dec 1990 |
| WALLABY BEACH | 85 | Australia | Mar 1979 | Nov 1986 |
| WALLACE | 641 | United States | Dec 1907 | May 1962 |
| WALLACE | 139 | United States | May 1892 | Apr 1904 |
| WALLACE 1 NNE | 8 | United States | Jan 1976 | Dec 1976 |
| WALLACE 1SE | 141 | United States | Dec 2000 | Oct 2013 |
| WALLACE 2 S | 325 | United States | Jan 1903 | Oct 2013 |
| WALLACE 2 W | 643 | United States | Jan 1893 | Oct 2013 |
| WALLACE ORCHARDS | 294 | United States | Jul 1909 | Aug 1934 |
| WALLACE RANGER STN | 649 | United States | Aug 1917 | Jun 2001 |
| WALLACE WOODLAND PARK | 946 | United States | Jan 1931 | Sep 2013 |
| WALLACEBURG,ON | 947 | Canada | Sep 1905 | Mar 1997 |
| WALLACETON LK DRUMMOND | 105 | United States | Jul 2004 | Jul 2013 |
| WALLAN (KILMORE GAP) | 234 | Australia | Jan 1994 | Oct 2013 |
| WALLANGARRA POST OFFICE | 432 | Australia | Jan 1938 | May 1992 |
| WALLANGRA (WALLANGRA STATION) | 37 | Australia | Feb 1965 | Oct 1969 |
| WALLBLAKE | 91 | Anguilla | Nov 2004 | Oct 2013 |
| WALLER BWI | 10 | Trinidad and Tobago | Jan 1949 | Nov 1949 |
| WALLIS AKA-AKA | 215 | Wallis and Futuna [France] | Jan 1964 | Dec 1981 |
| WALLISTON | 99 | Australia | Jan 1965 | Nov 1985 |
| WALLOPS ISL STN | 283 | United States | Jan 1973 | Oct 2013 |
| WALLOPS ISLAND NASA TEST FACIL | 565 | United States | Oct 1966 | Oct 2013 |
| WALLOWA | 1289 | United States | Jan 1903 | Feb 2013 |
| WALLUM LAKE | 61 | United States | Jan 1910 | Sep 1917 |
| WALLY NOERENBERG HATCH | 127 | United States | Aug 2002 | Sep 2013 |
| WALNEY ISLAND | 359 | United Kingdom | Aug 1983 | Oct 2013 |
| WALNUT | 1439 | United States | Jan 1892 | Sep 2013 |
| WALNUT 3 S | 167 | United States | Dec 1902 | Apr 1920 |
| WALNUT CANYON NATL MONUMENT | 129 | United States | Jul 1978 | Sep 2013 |
| WALNUT CREEK | 734 | United States | May 1951 | Jul 2013 |
| WALNUT CREEK 2 ESE | 426 | United States | Jan 1893 | May 1974 |
| WALNUT GROVE | 98 | United States | Feb 1953 | Mar 1961 |
| WALNUT RIDGE MUNICIPAL ARPT | 416 | United States | Nov 1942 | Dec 2004 |
| WALPEUP RESEARCH | 571 | Australia | May 1965 | Oct 2013 |
| WALPOLE | 279 | United States | Oct 1948 | Jun 1972 |
| WALPOLE 1 SSE | 93 | United States | Jul 1951 | Apr 1959 |
| WALPOLE 3 | 171 | United States | Jun 1885 | Oct 2013 |
| WALSENBURG 1 NW | 920 | United States | Apr 1934 | Oct 2013 |
| WALSH 1 W | 546 | United States | Sep 1967 | Oct 2013 |
| WALTERBORO 1 SW | 999 | United States | May 1903 | Oct 2013 |
| WALTERBORO SOUTH CAROLINA AAF | 36 | United States | Oct 1942 | Oct 1945 |
| WALTERBORO/LOWCOUNT | 56 | United States | Feb 2009 | Oct 2013 |
| WALTERS | 1087 | United States | Sep 1914 | Dec 2012 |
| WALTERS 1NW MESONET | 50 | United States | Jun 2009 | Sep 2013 |
| WALTERS FALLS | 250 | Canada | Jun 1983 | Jun 2006 |
| WALTHAM | 46 | United States | Sep 2008 | Sep 2013 |
| WALTHAM | 12 | Canada | Jul 1973 | Jan 1975 |
| WALTHILL 1E | 1133 | United States | Jul 1909 | Oct 2013 |
| WALTON 2 | 195 | United States | Jan 1997 | Oct 2013 |
| WALTON 5 NE | 716 | United States | Jun 1900 | Feb 1997 |
| WALTON-ON-NAZE | 220 | United Kingdom | Mar 1973 | May 2007 |
| WALUNGURRU | 91 | Australia | Sep 2002 | Aug 2013 |
| WALVIS BAY /PELICAN | 170 | Namibia | May 1976 | Aug 2013 |
| WALVIS BAY AIRPORT | 90 | Namibia | Apr 1990 | Sep 2013 |
| WALWORTH CO SEWER DIST | 22 | United States | Aug 2011 | Sep 2013 |
| WAMEGO 4 W | 1318 | United States | Jan 1893 | Oct 2013 |
| WAMENA AIRPORT / IRIAN JA | 355 | Indonesia | Jan 1957 | Oct 2013 |
| WAMIC | 158 | United States | Dec 1901 | Dec 1919 |
| WAMIC MILL OREGON | 311 | United States | Jul 1986 | Oct 2013 |
| WAMSUTTER | 764 | United States | Jun 1897 | Sep 2013 |
| WANA | 272 | Pakistan | Nov 1932 | Dec 1971 |
| WANAARING POST OFFICE | 226 | Australia | Nov 1991 | Sep 2013 |
| WANAKENA RANGER SCHOOL | 1192 | United States | Jun 1910 | Nov 2010 |
| WANAKENA-RANGER-SCHO | 1018 | United States | Jun 1910 | Nov 1996 |
| WANALTA DAEN STATION | 114 | Australia | Oct 1974 | Jun 1984 |
| WANAQUE RAYMOND DAM | 270 | United States | Sep 1945 | May 2004 |
| WANATAH 2 WNW | 618 | United States | Jan 1961 | Oct 2013 |
| WANDERER'S PEAK OREGON | 288 | United States | Jun 1985 | Oct 2013 |
| WANDERING | 172 | Australia | Jan 1999 | Oct 2013 |
| WANDERING COMPARISON | 1210 | Australia | Nov 1901 | Jan 2003 |
| WANDERING RIVER RS | 251 | Canada | May 1962 | Sep 2007 |
| WANDO | 357 | Korea, South | Feb 1984 | Oct 2013 |
| WANDO | 251 | Korea, South | Jan 1973 | Dec 1993 |
| WANETA | 666 | Canada | Mar 1913 | Aug 1977 |
| WANETTE | 75 | United States | Nov 2000 | May 2007 |
| WANG-KUI | 28 | China | Apr 1958 | Jun 1990 |
| WANG-YEH-HIO /WULANHOT | 60 | China | Oct 1956 | Oct 1961 |
| WANGANELLA (ZARA) | 159 | Australia | Jan 1914 | Mar 1927 |
| WANGARATTA AERO | 665 | Australia | Jan 1957 | Oct 2013 |
| WANGEROGGE ISLAND | 71 | Germany | Sep 1987 | Sep 1996 |
| WANHAM CDA | 311 | Canada | Jun 1961 | Feb 1996 |
| WANLESS | 294 | Canada | Oct 1935 | May 1995 |
| WANNASKA 1 S | 279 | United States | Nov 1963 | Sep 1991 |
| WANNOCK RIVER | 121 | Canada | Aug 1974 | Mar 1987 |
| WANSHIP DAM | 688 | United States | Aug 1955 | Sep 2013 |
| WANTAGH CEDAR CREEK | 401 | United States | Jan 1976 | Dec 2011 |
| WANYUAN | 737 | China | Jun 1952 | Oct 2013 |
| WAPAKONETA (1) | 214 | United States | Aug 1912 | Dec 1930 |
| WAPASHOE | 33 | Canada | Jan 1915 | Dec 1917 |
| WAPATO | 1133 | United States | Oct 1915 | Aug 2013 |
| WAPELLA NEWFINLAND | 267 | Canada | Nov 1979 | Jun 2006 |
| WAPELLA PIPESTONE | 274 | Canada | Aug 1971 | Jun 1995 |
| WAPELLO | 169 | United States | Jul 1898 | Mar 1913 |
| WAPINITIA JUNCTION | 7 | United States | May 1968 | Feb 1969 |
| WAPITI 1 NE | 256 | United States | Jun 1987 | Jan 2013 |
| WAPITI 5 WNW | 54 | United States | Dec 1977 | Dec 1984 |
| WAPPAPELLO DAM | 861 | United States | Dec 1938 | Oct 2013 |
| WAPPAPELLO UNIV OF MO | 23 | United States | Sep 1953 | Aug 1956 |
| WAPPINGERS FALLS | 684 | United States | Mar 1893 | Nov 1950 |
| WAQUIOT BAY RESERVE | 65 | United States | Nov 2007 | Oct 2013 |
| WARATAH (MOUNT ROAD) | 798 | Australia | Jan 1908 | Feb 1995 |
| WARAZUP BURMA | 15 | Burma / Myanmar | Jun 1944 | Aug 1945 |
| WARBURG (AUT) | 54 | Germany | Jan 1988 | Nov 1992 |
| WARBURTO POINT | 226 | Australia | Feb 1973 | May 1995 |
| WARBURTON AIRFIELD | 241 | Australia | Jan 1969 | Oct 2013 |
| WARBURTON RANGE AUSTRALIA W. | 149 | Australia | Mar 1951 | Jan 1964 |
| WARCOP RANGE | 360 | United Kingdom | Aug 1983 | Oct 2013 |
| WARD CREEK #3 | 260 | United States | Oct 1990 | Oct 2013 |
| WARD MOUNTAIN | 221 | United States | Oct 1992 | Oct 2013 |
| WARDEN | 245 | Canada | Jul 1968 | Apr 1991 |
| WARDENSVILLE R M FARM | 1081 | United States | Feb 1917 | Sep 2013 |
| WARDNER KTNY HATCHERY | 400 | Canada | Dec 1971 | Aug 2012 |
| WARDSBORO 2 SSE | 24 | United States | Apr 1976 | Mar 2012 |
| WARDSVILLE | 73 | Canada | Jun 1970 | Jan 1977 |
| WARE,BC | 212 | Canada | Oct 1966 | Aug 1987 |
| WAREN | 224 | Germany | Oct 1994 | Jul 2013 |
| WARFIELD | 29 | United States | Oct 1899 | Apr 1903 |
| WARFIELD RCS | 987 | Canada | Jun 1928 | Oct 2013 |
| WARIALDA POST OFFICE | 706 | Australia | Jan 1907 | Dec 1975 |
| WARLAND 12 N | 32 | United States | Sep 1963 | Aug 1966 |
| WARLAND RANGER STN | 20 | United States | Jul 1963 | Aug 1967 |
| WARM SPRINGS | 275 | United States | Oct 1989 | Oct 2013 |
| WARM SPRINGS AGENCY | 329 | United States | May 1902 | May 1949 |
| WARM SPRINGS CALIFORNIA | 261 | United States | May 1986 | Oct 2013 |
| WARM SPRINGS CANYON ARIZONA | 204 | United States | Oct 1986 | Oct 2013 |
| WARM SPRINGS DAM | 245 | United States | Jun 1973 | Nov 1998 |
| WARM SPRINGS RESERVOIR | 484 | United States | Jun 1927 | Sep 1974 |
| WARMBAD TOWOOMBA | 51 | South Africa | Jul 2006 | Oct 2013 |
| WARMBATHS (TO | 503 | South Africa | Feb 1960 | May 2002 |
| WARNER | 7 | United States | Jul 1885 | Jan 1886 |
| WARNER PARK | 146 | United States | Nov 2000 | Sep 2013 |
| WARNER ROBINS | 185 | United States | Nov 1997 | Sep 2013 |
| WARNER ROBINS AFB | 851 | United States | Sep 1942 | Oct 2013 |
| WARNER SPRINGS | 843 | United States | Jan 1906 | Dec 1976 |
| WARNER WEST | 195 | Canada | Oct 1979 | Aug 2004 |
| WARNOCK 1 W | 70 | United States | Sep 1998 | Nov 2004 |
| WARNOCK2 | 107 | United States | Dec 2004 | Oct 2013 |
| WAROOKA POST OFFICE | 630 | Australia | Jun 1951 | Sep 2013 |
| WARRA | 105 | Australia | Oct 2004 | Oct 2013 |
| WARRACKNABEAL MUSEUM | 507 | Australia | Jun 1969 | Sep 2013 |
| WARRAGUL POST OFFICE | 202 | Australia | Jan 1962 | Nov 1979 |
| WARRAMBINE BASIN NO 3 | 79 | Australia | Mar 1972 | May 1982 |
| WARRAMBINE NO 2 | 23 | Australia | Jul 1982 | Aug 1984 |
| WARREN | 1398 | United States | Jul 1896 | Oct 2013 |
| WARREN | 692 | United States | Apr 1895 | Jun 2006 |
| WARREN | 307 | United States | Sep 1950 | Jul 1976 |
| WARREN | 117 | Canada | Jul 1988 | Jun 1998 |
| WARREN | 106 | Canada | May 1924 | Mar 1933 |
| WARREN | 24 | United States | Dec 1946 | Jan 1949 |
| WARREN (AUSCOTT) | 80 | Australia | Dec 1968 | Mar 1980 |
| WARREN 2 S | 491 | United States | Aug 1935 | Oct 2013 |
| WARREN 2 SSW | 43 | United States | Aug 1942 | Aug 1946 |
| WARREN 2 WSW | 1338 | United States | Jan 1893 | Jan 2011 |
| WARREN 3 S | 1436 | United States | Jan 1893 | Oct 2013 |
| WARREN 7ESE | 96 | United States | Nov 1914 | Aug 2013 |
| WARREN FLD AP | 134 | United States | Sep 2001 | Oct 2013 |
| WARREN PEAK | 159 | United States | Mar 1986 | Jul 2000 |
| WARREN PUBLIC SERVICE C | 88 | United States | Dec 1914 | Dec 1993 |
| WARREN-3S | 1209 | United States | Nov 1882 | Dec 1990 |
| WARRENSBURG | 70 | United States | Nov 2007 | Oct 2013 |
| WARRENSBURG 4 NW | 1305 | United States | Jan 1893 | Oct 2013 |
| WARRENTON | 1375 | United States | Nov 1891 | Oct 2013 |
| WARRENTON | 1173 | United States | Jun 1884 | Dec 1990 |
| WARRENTON | 67 | United States | Feb 2008 | Oct 2013 |
| WARRENTON 1 N | 1329 | United States | Jan 1893 | Oct 2013 |
| WARRENTON 3 SE | 720 | United States | Mar 1897 | May 2012 |
| WARRENTON WB AP | 68 | United States | Jan 1943 | Aug 1948 |
| WARRI NIGI WARR | 690 | Nigeria | May 1892 | Dec 1966 |
| WARRICK 2 NW | 17 | United States | Jun 1906 | Sep 2013 |
| WARRINGTON ENGBURTONWOOD A | 138 | United Kingdom | Jan 1945 | Apr 1959 |
| WARRIOR LOCK AND DAM | 11 | United States | Jul 1964 | May 1968 |
| WARRNAMBOOL (POST OFFICE) | 266 | Australia | Jan 1957 | Feb 1983 |
| WARRNAMBOOL AIRPORT | 208 | Australia | Mar 1983 | Jun 2000 |
| WARRNAMBOOL AIRPORT NDB | 175 | Australia | Nov 1998 | Oct 2013 |
| WARROAD | 1248 | United States | Mar 1901 | Oct 2013 |
| WARROAD INTL AP | 315 | United States | Apr 1978 | Oct 2013 |
| WARROAD(AWOS) | 34 | United States | Sep 1992 | Aug 1995 |
| WARRUWI | 503 | Australia | Jan 1966 | Oct 2013 |
| WARSAW | 923 | United States | Aug 1896 | Sep 2013 |
| WARSAW 2 NW | 1208 | United States | Jan 1893 | Jul 2013 |
| WARSAW 5 E | 340 | United States | Oct 1983 | Sep 2013 |
| WARSAW 6 SW | 690 | United States | Nov 1952 | Oct 2013 |
| WARSAW MARKLAND DAM | 630 | United States | Jul 1959 | Aug 2013 |
| WARSAW MUNI AP | 10 | United States | Jan 2005 | Dec 2005 |
| WARSAW MUNICIPAL | 109 | United States | Jun 2004 | Oct 2013 |
| WARSZAWA-OKECIE | 2808 | Poland | Jan 1779 | Oct 2013 |
| WARSZAWA/BABICE | 106 | Poland | Oct 2004 | Oct 2013 |
| WARTH | 257 | Austria | Mar 1991 | Oct 2013 |
| WARTON | 14 | United Kingdom | Feb 2012 | Oct 2013 |
| WARTRACE 6 E | 148 | United States | Jun 2001 | Oct 2013 |
| WARWICK | 255 | Canada | Jun 1967 | Oct 1988 |
| WARWICK DRAGON ST | 584 | Australia | Jan 1965 | Oct 2013 |
| WASA | 330 | Canada | Aug 1983 | Oct 2012 |
| WASA EPS | 52 | Antarctica | Feb 2008 | Dec 2012 |
| WASAGAMING, MAN | 506 | Canada | May 1966 | Oct 2013 |
| WASCO | 1316 | United States | Jul 1899 | Oct 2013 |
| WASCO | 505 | United States | Jan 1910 | Jun 1954 |
| WASCO BUTTE OREGON | 183 | United States | Jun 1997 | Oct 2013 |
| WASECA EXP STATION | 1184 | United States | Jan 1915 | Oct 2013 |
| WASECA MUNI AP | 108 | United States | Aug 2004 | Oct 2013 |
| WASECA,SA | 1263 | Canada | Jul 1907 | Sep 2013 |
| WASEPI | 304 | United States | Jan 1897 | Dec 1922 |
| WASHAGO | 25 | Canada | Jun 1968 | Oct 1970 |
| WASHBURN | 1130 | United States | Sep 1893 | Jul 2011 |
| WASHBURN #2 | 43 | United States | Feb 2005 | Sep 2008 |
| WASHBURN 5 W | 48 | United States | Mar 2009 | Aug 2013 |
| WASHINGTON | 1588 | United States | Oct 1875 | Oct 2013 |
| WASHINGTON | 1114 | United States | Jun 1896 | Dec 1990 |
| WASHINGTON | 753 | United States | May 1893 | Sep 2013 |
| WASHINGTON | 116 | United States | Sep 1891 | Nov 1987 |
| WASHINGTON | 111 | United States | Aug 1942 | Oct 1953 |
| WASHINGTON | 47 | United States | Aug 2009 | Oct 2013 |
| WASHINGTON | 10 | United States | Sep 1891 | Apr 1893 |
| WASHINGTON 1 W | 1365 | United States | Jun 1896 | Sep 2013 |
| WASHINGTON 2 ESE | 1365 | United States | Nov 1891 | Oct 2013 |
| WASHINGTON 3 SSW | 296 | United States | Feb 1955 | Sep 1994 |
| WASHINGTON 6SSW MESONET | 53 | United States | Feb 2009 | Sep 2013 |
| WASHINGTON CO AP | 456 | United States | Jul 1921 | Oct 2013 |
| WASHINGTON COURT HOUSE WWTP | 1015 | United States | Jan 1916 | Oct 2013 |
| WASHINGTON D C WASHNGTN-HOOVE | 2158 | United States | Jan 1820 | Oct 2013 |
| WASHINGTON DULLES INTERNATION | 121 | United States | Dec 1962 | Dec 1972 |
| WASHINGTON GEORGIA | 122 | United States | Mar 2003 | Oct 2013 |
| WASHINGTON ISLAND | 819 | United States | Nov 1944 | Oct 2013 |
| WASHINGTON MUNI AP | 216 | United States | May 1995 | Oct 2013 |
| WASHINGTON NA, VA | 1263 | United States | Jan 1900 | May 2005 |
| WASHINGTON NEVADA | 134 | United States | Sep 1994 | Jun 2006 |
| WASHINGTON RGNL ARPT | 18 | United States | Mar 2012 | Oct 2013 |
| WASHINGTON STATE PARK | 794 | United States | Jun 1938 | Sep 2013 |
| WASHINGTON WILKES CO | 19 | United States | Jan 2012 | Oct 2013 |
| WASHINGTON WWTP 4W | 200 | United States | Jul 1893 | Oct 2013 |
| WASHINGTON-2ESE | 1146 | United States | May 1884 | Dec 1990 |
| WASHOUGAL 8 ENE | 160 | United States | May 1950 | Nov 1964 |
| WASHTA | 328 | United States | Mar 1905 | Jun 1933 |
| WASILLA 2 NE | 415 | United States | Jul 1964 | Oct 2013 |
| WASILLA 3 S | 592 | United States | Nov 1944 | Jun 1999 |
| WASKADA | 495 | Canada | Apr 1924 | Sep 1984 |
| WASKAGANISH AIRPORT | 129 | Canada | Feb 1999 | Jul 2013 |
| WASKESIU LAKE | 360 | Canada | Mar 1934 | Jul 1994 |
| WASKESIU LAKE, SASK | 257 | Canada | Mar 1990 | Oct 2013 |
| WASKISH 4 NE | 448 | United States | Sep 1963 | Aug 2013 |
| WASKISH MUNI AIRPT | 142 | United States | Sep 2001 | Oct 2013 |
| WASKISH MUNI AP | 10 | United States | Jan 2005 | Dec 2005 |
| WASKWATIM LAKE | 41 | Canada | Jan 2004 | Nov 2007 |
| WASOLA 5N | 772 | United States | May 1941 | Sep 2013 |
| WASSERKUPPE (MOUNT) | 842 | Germany | Jan 1936 | Jul 2013 |
| WASTA | 714 | United States | Jul 1949 | Oct 2013 |
| WASTE ISOLTN PILOT PLT | 301 | United States | Sep 1986 | Sep 2013 |
| WASTINA HEMARUKA,AL | 713 | Canada | Mar 1913 | May 1977 |
| WATARRKA KINGS CANY | 232 | Australia | Jun 1990 | Jul 2010 |
| WATAUGA DAM | 386 | United States | Jan 1949 | Mar 1982 |
| WATCH LAKE NORTH | 77 | Canada | Jul 1987 | May 1996 |
| WATCOMB | 85 | Canada | Jan 1970 | Jul 1977 |
| WATER ISLE | 19 | Virgin Islands [United States] | Apr 1986 | Jul 1990 |
| WATER VALLEY | 586 | United States | Sep 1964 | Oct 2013 |
| WATER VALLEY 1 NNE | 1387 | United States | Feb 1889 | Aug 2013 |
| WATER-VALLEY-1NNE | 1182 | United States | Feb 1889 | Dec 1990 |
| WATERBURY 2 SSE | 472 | United States | Jul 1941 | Mar 1992 |
| WATERBURY CITY HALL | 324 | United States | Jan 1926 | Jul 1955 |
| WATERBURY OXFORD | 254 | United States | Mar 1992 | Oct 2013 |
| WATERBURY RADIO WBRY | 812 | United States | Jan 1893 | Nov 1966 |
| WATERDALE | 1325 | United States | Jan 1902 | Oct 2013 |
| WATEREE DAM | 31 | United States | May 1980 | Oct 2013 |
| WATERFORD | 114 | United States | Nov 1944 | Oct 1954 |
| WATERFORD (TYCOR) | 470 | Ireland | Jan 1961 | Apr 2010 |
| WATERHOLE | 138 | United States | Oct 1999 | Oct 2013 |
| WATERKLOOF (SAAF) | 35 | South Africa | Sep 1987 | Oct 2013 |
| WATERLOO | 653 | United States | Feb 1895 | Feb 1950 |
| WATERLOO | 507 | United States | Mar 1945 | Mar 2011 |
| WATERLOO | 212 | United States | Dec 1995 | Oct 2013 |
| WATERLOO | 190 | United States | Jun 1957 | Mar 1975 |
| WATERLOO | 80 | United States | Feb 2007 | Oct 2013 |
| WATERLOO 2 NW | 523 | United States | Jan 1940 | Nov 1983 |
| WATERLOO MUNICIPAL ARPT | 778 | United States | Jan 1949 | Oct 2013 |
| WATERLOO POLICE BARRACKS | 163 | United States | Aug 1948 | Feb 1962 |
| WATERLOO WELL | 186 | Canada | Jul 1977 | Feb 1993 |
| WATERLOO-WELLINGTON A | 462 | Canada | Mar 1970 | Mar 2010 |
| WATERS BLUFF | 56 | United States | Nov 2001 | May 2008 |
| WATERSMEET MICHIGAN | 887 | United States | Mar 1909 | Oct 2013 |
| WATERSTEIN | 218 | United Kingdom | Dec 1977 | Jan 2004 |
| WATERTON DAM | 45 | Canada | Mar 2004 | Nov 2007 |
| WATERTON NORTH COLORADO | 113 | United States | Aug 2002 | Jan 2012 |
| WATERTON PARK GATE | 207 | Canada | Feb 1996 | Oct 2013 |
| WATERTON PARK GATE, ALTA | 191 | Canada | Jul 1994 | Dec 2010 |
| WATERTON RED ROCK | 38 | Canada | Jan 2004 | Jun 2007 |
| WATERTON RIVER CABIN | 186 | Canada | Jun 1966 | Nov 1995 |
| WATERTOWN | 1463 | United States | Jun 1891 | Oct 2013 |
| WATERTOWN | 1437 | United States | Jan 1856 | Sep 2013 |
| WATERTOWN 1W | 96 | United States | May 2000 | Oct 2011 |
| WATERTOWN 2 S | 17 | United States | Apr 2012 | Sep 2013 |
| WATERTOWN INTL AP | 773 | United States | May 1949 | Oct 2013 |
| WATERTOWN MUNI AP | 217 | United States | May 1995 | Oct 2013 |
| WATERTOWN MUNICIPAL AP | 1433 | United States | Dec 1891 | Oct 2013 |
| WATERVILLE | 1456 | United States | Jan 1890 | Oct 2013 |
| WATERVILLE 2 | 992 | United States | Oct 1930 | Oct 2013 |
| WATERVILLE CAMBRIDGE | 325 | Canada | Jun 1980 | Dec 2011 |
| WATERVILLE LEFLEUR AP | 10 | United States | Jan 2005 | Dec 2005 |
| WATERVILLE R LAFLEUR | 251 | United States | Oct 1991 | Oct 2013 |
| WATERVILLE TREATMENT PLANT | 668 | United States | Jan 1958 | Oct 2013 |
| WATERVILLE TRTMNT PL | 729 | United States | Mar 1896 | Jun 1958 |
| WATERVLIET 3 S | 8 | United States | Jun 1991 | Dec 1994 |
| WATFORD CITY | 925 | United States | May 1919 | Apr 2013 |
| WATFORD CITY 12 E | 98 | United States | Jun 1987 | Sep 1995 |
| WATFORD CITY 14 S | 716 | United States | Jan 1953 | Aug 2013 |
| WATFORD CITY MUNI | 29 | United States | Dec 2010 | Oct 2013 |
| WATFORD CITY NORTH DAKOTA | 191 | United States | Oct 1997 | Oct 2013 |
| WATINO | 298 | Canada | Jul 1963 | Sep 1996 |
| WATKINS GLEN | 37 | United States | Aug 1965 | Dec 1977 |
| WATKINS GLEN 2 NW | 62 | United States | Oct 1970 | Oct 1976 |
| WATKINSVILLE 5 SSE | 114 | United States | May 2004 | Oct 2013 |
| WATKINSVILLE GEORGIA | 126 | United States | Mar 2003 | Oct 2013 |
| WATONGA | 685 | United States | Dec 1902 | Sep 2013 |
| WATONGA 7W MESONET | 54 | United States | Feb 2009 | Sep 2013 |
| WATONGA AP | 9 | United States | Mar 2005 | Dec 2005 |
| WATONGA RGNL | 87 | United States | Dec 2004 | Oct 2013 |
| WATROUS | 648 | Canada | Feb 1953 | Feb 2008 |
| WATROUS EAST, SASK | 240 | Canada | Sep 1991 | Oct 2013 |
| WATSA | 106 | Zaire | Jan 1951 | Dec 1960 |
| WATSEKA 2 NW | 1143 | United States | Jun 1893 | Oct 2013 |
| WATSON 3 ESE | 7 | United States | Mar 1978 | Nov 1978 |
| WATSON 3 SW | 89 | United States | Jan 1931 | Jul 1938 |
| WATSON LAKE (AUT) /YT. | 25 | Canada | Jun 2000 | Jul 2012 |
| WATSON LAKE (AUT) YT | 73 | Canada | Dec 2005 | Dec 2011 |
| WATSON LAKE A YT | 877 | Canada | Oct 1938 | Oct 2013 |
| WATSON LAKE AUT | 90 | Canada | Mar 2005 | Oct 2013 |
| WATSON NEAR | 194 | United States | May 1911 | Nov 1928 |
| WATSONIA LOYOLA | 87 | Australia | Feb 1965 | Dec 1973 |
| WATSONVILLE CALIFORNIA NAAS | 7 | United States | Mar 1945 | Sep 1945 |
| WATSONVILLE MUNICIPAL AP | 180 | United States | Sep 1998 | Oct 2013 |
| WATSONVILLE WATERWORKS | 1164 | United States | Jan 1908 | Oct 2013 |
| WATTAMOLLA | 43 | Australia | Sep 1970 | Apr 1975 |
| WATTISHAM UNITED | 481 | United Kingdom | Jan 1973 | Oct 2013 |
| WATTON | 100 | United States | Jul 2005 | Oct 2013 |
| WATTS 5 N | 352 | United States | May 1922 | Aug 1954 |
| WAU | 1002 | Sudan | Jan 1906 | Sep 2013 |
| WAUBAUSHENE | 201 | Canada | Jun 1936 | May 1956 |
| WAUBAY NATL WILDLIFE REF | 728 | United States | May 1952 | Sep 2013 |
| WAUCHOPE STATE FOREST | 17 | Australia | Feb 1965 | Oct 1969 |
| WAUCHULA | 940 | United States | Jan 1933 | Sep 2013 |
| WAUKEE | 575 | United States | Oct 1894 | Dec 1950 |
| WAUKEGAN | 848 | United States | Jan 1931 | Jul 2002 |
| WAUKEGAN HARBOR | 82 | United States | Nov 2006 | Oct 2013 |
| WAUKESHA | 1318 | United States | Mar 1894 | Oct 2013 |
| WAUKESHA CO AP | 187 | United States | Mar 1998 | Oct 2013 |
| WAUKOMIS | 715 | United States | Jan 1897 | Jul 1958 |
| WAUKON 1 NNE | 909 | United States | Oct 1934 | Mar 2013 |
| WAUNA | 28 | United States | Jan 2011 | Aug 2013 |
| WAUNA 3 W | 48 | United States | Jan 1973 | Sep 2013 |
| WAUNETA | 95 | United States | Mar 2001 | Jul 2011 |
| WAUPACA | 1383 | United States | Feb 1896 | Oct 2013 |
| WAUPACA MUNI AP | 104 | United States | Dec 2004 | Oct 2013 |
