| Station Name | Months | Country | Earliest | Most Recent |
|---|
| A L MANGHAM JR RGNL | 248 | United States | May 1992 | Oct 2013 |
| A-BA | 8 | China | Jul 1957 | Mar 1958 |
| A.M.D. | 503 | Malta | Jan 1865 | Dec 1971 |
| A028 S. LAW DOME | 33 | Antarctica | Sep 2001 | Jul 2005 |
| A12-CPP HELIPAD OIL | 54 | Netherlands | Mar 2009 | Oct 2013 |
| A511/PYEONGTAEK | 641 | Korea, South | Apr 1951 | Oct 2013 |
| AACHEN | 2005 | Germany | Jun 1829 | Jul 2011 |
| AACHEN-ORSBACH | 26 | Germany | Apr 2011 | Jul 2013 |
| AACHEN-ORSBACH | 25 | Germany | Jun 2011 | Jul 2013 |
| AACHEN/MERZBRUCK | 37 | Germany | Feb 1979 | Apr 1988 |
| AADORF-TAENIKO | 172 | Switzerland | Nov 1990 | Oct 2013 |
| AALESUND | 217 | Norway | Jan 1985 | Jun 2013 |
| AARHUS LUFTHAVN | 487 | Denmark | Jan 1973 | Oct 2013 |
| AARHUS SYD | 241 | Denmark | Jul 1977 | Oct 2013 |
| AARSLEV | 17 | Denmark | May 2012 | Oct 2013 |
| AASIAAT (EGEDESMINDE) | 783 | Greenland [Denmark] | Feb 1943 | Sep 2013 |
| AASIAAT MITTARFIA | 113 | Greenland [Denmark] | Jun 2004 | Oct 2013 |
| AASIAAT MITTARFIA | 93 | Greenland [Denmark] | Dec 2005 | Oct 2013 |
| ABADAN | 772 | Iran | Dec 1943 | Oct 2013 |
| ABADEH | 263 | Iran | Jul 1978 | Oct 2013 |
| ABAG QI | 733 | China | Aug 1952 | Oct 2013 |
| ABAGNAR QI | 127 | China | Jan 1961 | Dec 2010 |
| ABAKAN | 568 | Russia | Oct 1936 | Oct 2013 |
| ABAKAN(HAKASSKAJA) | 642 | Russia | Jan 1959 | Sep 2012 |
| ABALI | 120 | Iran | Jan 1991 | Dec 2000 |
| ABAN | 19 | Russia | Apr 2012 | Oct 2013 |
| ABANKOR | 54 | Algeria | Apr 2009 | Oct 2013 |
| ABASHIRI | 1484 | Japan | Jan 1890 | Oct 2013 |
| ABASOLO | 353 | Mexico | Sep 1961 | Nov 1998 |
| ABASTUMANI | 20 | Georgia | Nov 1975 | Nov 1981 |
| ABBAISSIA/CAIRO HQ | 689 | Egypt | Jan 1869 | Dec 1960 |
| ABBEVILLE | 638 | United States | Feb 1891 | Aug 1948 |
| ABBEVILLE | 501 | France | Jul 1940 | Oct 2013 |
| ABBEVILLE 4 S | 114 | United States | Nov 2000 | Feb 2011 |
| ABBEVILLE CHRIS CRUS | 56 | United States | Sep 2008 | Oct 2013 |
| ABBEY | 380 | Canada | May 1956 | Nov 2007 |
| ABBOTSFORD | 33 | Canada | Jan 2011 | Oct 2013 |
| ABBOTSFORD A, BC | 804 | Canada | Oct 1944 | May 2012 |
| ABBOTSFORD AIRPORT | 174 | Canada | Jan 1957 | Jun 1977 |
| ABBOTSFORD UPPER SUMAS | 103 | Canada | Jan 1937 | Mar 1946 |
| ABBS | 52 | Yemen | Aug 2008 | Jul 2013 |
| ABDALY | 73 | Kuwait | Feb 2007 | Oct 2013 |
| ABDENNIZI | 50 | Libya | Aug 2008 | Sep 2013 |
| ABECHE | 418 | Chad | Jan 1946 | Sep 2013 |
| ABED | 144 | Denmark | Oct 2001 | Oct 2013 |
| ABEE AGDM, ALTA | 117 | Canada | Feb 2004 | Oct 2013 |
| ABEL SANTAMARIA | 97 | Cuba | Aug 2005 | Oct 2013 |
| ABELVATTNET | 116 | Sweden | May 1985 | Jul 1996 |
| ABELVATTNET | 45 | Sweden | Mar 1973 | Jun 1977 |
| ABERCORN | 417 | Zambia | Jul 1923 | Dec 1970 |
| ABERCORN | 392 | Canada | Dec 1950 | Dec 1984 |
| ABERCROMBIE POINT | 51 | Canada | Sep 1973 | Nov 1978 |
| ABERDARON | 223 | United Kingdom | Oct 1994 | Oct 2013 |
| ABERDEEN | 1465 | United States | Jan 1891 | Oct 2013 |
| ABERDEEN | 1462 | United States | Apr 1882 | Aug 2013 |
| ABERDEEN 20 NNE | 557 | United States | Aug 1957 | May 2004 |
| ABERDEEN 3 E | 19 | United States | Aug 2011 | May 2013 |
| ABERDEEN 35 WNW | 75 | United States | Jul 2007 | Oct 2013 |
| ABERDEEN EXPERIMNT STN | 1188 | United States | Apr 1914 | Sep 2013 |
| ABERDEEN MUNICIPAL ARPT | 1475 | United States | Mar 1890 | Oct 2013 |
| ABERDEEN PHILLIPS FIELD | 918 | United States | Jun 1919 | Oct 2013 |
| ABERDEEN PVNG GRND | 249 | United States | Oct 1936 | Nov 1957 |
| ABERDEEN-EXPERIMENT | 989 | United States | Apr 1914 | Nov 1996 |
| ABERDEEN/DYCE AIRPORT | 1710 | United Kingdom | Apr 1871 | Oct 2013 |
| ABERDOVEY | 62 | United Kingdom | Aug 1979 | Aug 1990 |
| ABERFELDIE | 330 | Canada | May 1950 | Mar 1980 |
| ABERFELDY | 41 | Australia | Dec 1969 | Aug 1974 |
| ABERHOSAN | 33 | United Kingdom | Jan 1993 | Jul 2003 |
| ABERNATHY | 153 | United States | Apr 1977 | Oct 2013 |
| ABERNATHY MOUNTAIN WASHINGTON | 163 | United States | Aug 1995 | Oct 2013 |
| ABERPORTH | 489 | United Kingdom | Jan 1973 | Oct 2013 |
| ABERPORTH /CARDIGAN | 125 | United Kingdom | Jan 2002 | Oct 2013 |
| ABERYSTWYTH | 944 | United Kingdom | Jan 1889 | Mar 1969 |
| ABHA | 369 | Saudi Arabia | Jan 1983 | Oct 2013 |
| ABIDJAN - AERO | 911 | Cote D'Ivoire | Jan 1923 | Oct 2013 |
| ABIDJAN-VILLE | 325 | Cote D'Ivoire | Jan 1940 | Aug 1978 |
| ABILENE 1 W | 1048 | United States | Jan 1893 | Oct 2013 |
| ABILENE 2 | 139 | United States | May 2001 | Oct 2013 |
| ABILENE DYESS AAF | 674 | United States | Dec 1943 | Oct 2013 |
| ABILENE MUN, TX | 1262 | United States | Jan 1900 | May 2005 |
| ABILENE MUNICIPAL ARPT | 1533 | United States | Jan 1886 | Oct 2013 |
| ABINGDON 3 S | 519 | United States | Dec 1969 | Oct 2013 |
| ABINGDON HIGHLANDS AP | 9 | United States | Jan 2005 | Dec 2005 |
| ABINGDON VIRGINIA HIGHLANDS A | 217 | United States | Aug 1995 | Oct 2013 |
| ABINGDON(RAF) | 25 | United Kingdom | Jan 1973 | Oct 1975 |
| ABIQUIU DAM | 617 | United States | Jun 1957 | Oct 2013 |
| ABISKO | 1188 | Sweden | Jan 1913 | Dec 2011 |
| ABITIBI CAMP 228 | 99 | Canada | Dec 1969 | May 1978 |
| ABITIBI CAMP 230,ON | 136 | Canada | Dec 1969 | Jul 1982 |
| ABITIBI CAMP 300 | 46 | Canada | Apr 1978 | Sep 1986 |
| ABITIBI CANYON | 384 | Canada | Feb 1931 | Oct 1963 |
| ABITIBI POST,QU | 446 | Canada | Jul 1896 | Feb 1936 |
| ABJORSBRATEN | 695 | Norway | Oct 1955 | Aug 2013 |
| ABONG-MBANG | 287 | Cameroon | Jan 1951 | Jul 1989 |
| ABOYNE NO2 | 288 | United Kingdom | May 1989 | Oct 2013 |
| ABRAHAM GONZALEZ IN | 262 | Mexico | Apr 1990 | Oct 2013 |
| ABRAHAMS BAY MAYAGUANA IS. | 458 | Bahamas, The | Jul 1944 | Dec 1990 |
| ABRAMOVSKIJ MAJAK | 237 | Russia | Aug 1961 | Oct 2013 |
| ABRAQUE AL HABARI | 70 | Kuwait | Apr 2007 | May 2013 |
| ABRAUR | 239 | Sweden | Jan 1973 | Jul 1995 |
| ABRAUR | 214 | Sweden | Nov 1991 | Dec 2011 |
| ABU DHABI BATEEN AIRPORT | 273 | United Arab Emirates | Jan 1983 | Oct 2013 |
| ABU DHABI INTER. AIRPORT | 368 | United Arab Emirates | Feb 1983 | Oct 2013 |
| ABU DHABI INTL | 4 | United Arab Emirates | Sep 1982 | Feb 1983 |
| ABU DHABI INTL ARPT | 38 | United Arab Emirates | Nov 1979 | Dec 1982 |
| ABU HAMED SUDA ABU | 722 | Sudan | Jan 1949 | Oct 2013 |
| ABU MUSA | 110 | Iran | Oct 1992 | Oct 2013 |
| ABU NAAMA | 174 | Sudan | Dec 1963 | Nov 2009 |
| ABU NJAYM | 41 | Libya | Jul 2007 | Feb 2011 |
| ABU SAMRA | 9 | Qatar | Aug 2012 | Oct 2013 |
| ABU SIMBEL | 77 | Egypt | Apr 2006 | Jul 2013 |
| ABU-SUER | 72 | Egypt | Jan 1960 | Mar 1966 |
| ABUJA | 27 | Nigeria | Apr 2008 | Oct 2013 |
| ABUJA NNAMDI AZIKIW | 7 | Nigeria | Oct 2011 | Nov 2012 |
| ABUKMAL | 473 | Syria | Jan 1959 | Feb 2012 |
| ABUMUSA ISLAND | 87 | Iran | Feb 2005 | Oct 2013 |
| ABURATSU | 736 | Japan | Jan 1949 | Oct 2013 |
| ABURDEES | 130 | Egypt | Dec 2002 | Oct 2013 |
| ABYDOS | 19 | Australia | Jan 1965 | Jul 1967 |
| ABYDOS WOODSTOCK | 45 | Australia | Dec 1969 | Apr 1976 |
| ACADEMY 2 NE | 1364 | United States | Sep 1898 | Oct 2013 |
| ACADEMY-2NE | 1094 | United States | Sep 1898 | Dec 1990 |
| ACADIA FOREST EXP ST | 591 | Canada | Jan 1955 | Jan 2008 |
| ACADIA NATIONAL PARK | 1390 | United States | Dec 1885 | Oct 2013 |
| ACADIA VALLEY MACTAVISH | 144 | Canada | Jun 1988 | Dec 2004 |
| ACADIA VALLEY VANDYNE | 111 | Canada | Jun 1988 | Aug 1998 |
| ACADIA VALLEY, ALTA | 126 | Canada | May 1995 | Oct 2013 |
| ACADIA-NATIONAL-PARK | 1115 | United States | Nov 1885 | Dec 1990 |
| ACADIEVILLE | 135 | Canada | Jun 1981 | Dec 1994 |
| ACAJUTLA | 563 | El Salvador | May 1962 | Sep 2013 |
| ACAPULCO GRO. | 752 | Mexico | Jan 1949 | Oct 2013 |
| ACAPULCO/G. ALVAREZ | 51 | Mexico | May 1990 | Aug 1994 |
| ACARIGUA | 390 | Venezuela | Jul 1974 | Oct 2013 |
| ACCRA | 1274 | Ghana | Jan 1888 | Oct 2013 |
| ACCRA | 753 | Ghana | Feb 1886 | Dec 1956 |
| ACE BASIN RESERVE | 62 | United States | Nov 2007 | Oct 2013 |
| ACHILLES | 57 | United States | Apr 1900 | Aug 1905 |
| ACHINSK | 1024 | Russia | Feb 1900 | Oct 2013 |
| ACHISAJ | 52 | Kazakhstan | Feb 2002 | Sep 2013 |
| ACHMAD YANI | 31 | Indonesia | May 2008 | Oct 2013 |
| ACHTOPOL | 201 | Bulgaria | Feb 1978 | Oct 2013 |
| ACHURRA RANCH | 13 | United States | Sep 1954 | Jun 1956 |
| ACIPAYAM | 306 | Turkey | Jan 1961 | Dec 1990 |
| ACME CDA EPF | 244 | Canada | Jan 1961 | May 1982 |
| ACME MESONET | 53 | United States | Jan 2009 | Sep 2013 |
| ACMETONIA LOCK 3 | 33 | United States | Nov 1978 | Oct 2013 |
| ACQUAROSSA-COMPROVA | 293 | Switzerland | Oct 1988 | Oct 2013 |
| ACRE | 149 | Israel | Jan 1928 | Mar 1948 |
| ACTON CALIFORNIA | 225 | United States | Jan 1995 | Oct 2013 |
| ACTON RANCH | 245 | United States | Mar 1992 | Aug 2013 |
| ACTON VALE | 82 | Canada | Jun 1964 | Jul 1973 |
| ACTOPAN | 515 | Mexico | Jun 1952 | Nov 1998 |
| AD MELINKA | 11 | Chile | Dec 2009 | Jul 2012 |
| ADA | 1247 | United States | Dec 1892 | Aug 2013 |
| ADA | 1225 | United States | Feb 1907 | Jan 2011 |
| ADA | 40 | United States | Mar 1935 | Jul 1938 |
| ADA | 6 | Ghana | Jun 1997 | Sep 2012 |
| ADA 2NNE MESONET | 52 | United States | Feb 2009 | Sep 2013 |
| ADA MUNI AP | 106 | United States | Apr 2004 | Oct 2013 |
| ADAIR 3SW | 84 | United States | Jan 2005 | May 2012 |
| ADAIRSVILLE | 350 | United States | Jan 1893 | Aug 1945 |
| ADAK ALASKA U.S. A | 770 | United States | Oct 1942 | Oct 2013 |
| ADAK ISLAND | 85 | United States | Jun 2005 | Sep 2013 |
| ADAM AIRPORT | 119 | Oman | Aug 2001 | Feb 2013 |
| ADAMCLISI | 158 | Romania | Apr 1983 | Sep 2002 |
| ADAMOVKA | 626 | Russia | Feb 1936 | Jun 1988 |
| ADAMS BEACH | 15 | United States | Aug 1956 | Oct 1957 |
| ADAMS CENTER | 186 | United States | Jun 1906 | Jun 1922 |
| ADAMSVILLE 2 NW | 33 | United States | Jul 1991 | Mar 1994 |
| ADANA | 323 | Turkey | Jan 1907 | Dec 1950 |
| ADANA CIVIL | 76 | Turkey | Mar 1974 | Feb 1987 |
| ADANA/BOLGE | 178 | Turkey | Apr 1996 | Oct 2011 |
| ADANA/SAKIRPASA | 1018 | Turkey | Jan 1929 | Oct 2013 |
| ADAPAZARI | 446 | Turkey | Jan 1961 | Oct 2013 |
| ADARE HALLETT | 120 | Antarctica | Feb 1957 | Jan 1973 |
| ADAVALE POST OFFICE | 168 | Australia | Jan 1962 | May 1978 |
| ADAVEN | 759 | United States | May 1914 | Feb 1982 |
| ADDENBROKE IL | 403 | Canada | Jan 1978 | Aug 2013 |
| ADDISON | 105 | United States | Apr 2001 | Oct 2013 |
| ADDISON 1 NNE | 1292 | United States | Feb 1893 | Oct 2013 |
| ADDISON DAM 45 | 41 | United States | Jan 1960 | Jun 1963 |
| ADEL | 617 | United States | Mar 1898 | Jul 1954 |
| ADEL | 459 | United States | Mar 1956 | Mar 2013 |
| ADEL 1 SE | 88 | United States | Aug 1958 | Sep 1967 |
| ADEL GEORGIA | 133 | United States | Jul 2001 | Oct 2013 |
| ADELAIDE (BLACK HILL CONSERVAT | 92 | Australia | Jul 1979 | Feb 1989 |
| ADELAIDE (NORTHFIELD RESEARCH | 312 | Australia | Jul 1966 | Nov 1994 |
| ADELAIDE (PARAFIELD PLANT INTR | 377 | Australia | Jan 1957 | Dec 1988 |
| ADELAIDE (WAITE INSTITUTE) | 244 | Australia | Sep 1965 | Aug 1986 |
| ADELAIDE (WEST TERRACE) | 264 | Australia | Jan 1955 | Jan 1977 |
| ADELAIDE AIRPORT OLD SITE | 14 | Australia | Sep 2002 | Nov 2004 |
| ADELAIDE AP AUSTRALIA S E | 1880 | Australia | Jan 1857 | Oct 2013 |
| ADELAIDE INTL ARPT | 7 | Australia | Dec 1993 | Jul 1994 |
| ADELAIDE ISLAND | 728 | Antarctica | Apr 1946 | Oct 2013 |
| ADELBODEN | 173 | Switzerland | Nov 1990 | Oct 2013 |
| ADELE ISLAND | 225 | Australia | Aug 1990 | Oct 2013 |
| ADELONG POST OFFICE | 924 | Australia | Jan 1907 | Feb 1994 |
| ADELSO | 146 | Sweden | Jul 2001 | Oct 2013 |
| ADELSO_A | 192 | Sweden | Jan 1996 | Dec 2011 |
| ADEN | 347 | Canada | Jul 1962 | Jun 2000 |
| ADEN KHORMAKSAR | 217 | Yemen | May 1943 | Jun 1992 |
| ADEN KHORMAKSAR DEM. YEMEN | 38 | Qatar | Oct 1982 | Sep 1990 |
| ADEN/KHORMAKSAR/UK ARABIA | 1202 | Yemen | Aug 1880 | Oct 2013 |
| ADIAKE | 779 | Cote D'Ivoire | Jan 1945 | Oct 2013 |
| ADIN MTN | 216 | United States | Aug 1990 | Oct 2013 |
| ADIN RS | 595 | United States | Apr 1894 | Sep 2008 |
| ADIRONDACK RGNL | 407 | United States | Sep 1974 | Oct 2013 |
| ADIS ABEBA (BOLE AIRP.) | 924 | Ethiopia | Jan 1898 | Oct 2013 |
| ADIYAMAN | 379 | Turkey | Oct 1962 | Oct 2013 |
| ADJUD | 190 | Romania | May 1983 | Sep 2002 |
| ADJUNTAS SUBSTATION | 514 | Puerto Rico [United States] | Jan 1970 | Sep 2013 |
| ADMIRALITY BAY | 120 | Antarctica | Jan 1951 | Dec 1960 |
| ADMIRALTY BAY SMET IS | 63 | Antarctica | Jan 1953 | Jun 1958 |
| ADO-TYMOVO | 242 | Russia | Aug 1954 | May 1991 |
| ADOBE RANCH | 383 | United States | Dec 1941 | Feb 1994 |
| ADOLFO LOPEZ MATEOS | 59 | Mexico | May 1983 | Nov 1998 |
| ADRAR | 547 | Algeria | Aug 1965 | Oct 2013 |
| ADRIAN | 648 | United States | Nov 1916 | Sep 1972 |
| ADRIAN 2 NNE | 1483 | United States | Jul 1887 | Oct 2013 |
| ADRIAN LENAWEE COUNTY AP | 188 | United States | Jan 1998 | Oct 2013 |
| ADRIAN-2NNE | 1345 | United States | Jun 1870 | Dec 1990 |
| ADRYUSHKINO | 13 | Russia | Sep 2012 | Oct 2013 |
| ADULT CONSERVATION CAM | 61 | United States | May 1966 | Mar 1974 |
| ADVANCE 1 S | 792 | United States | Feb 1937 | Nov 2003 |
| ADZVA-VOM | 50 | Russia | May 1979 | Jan 1988 |
| AENEAS WASHINGTON | 44 | United States | Oct 2002 | Oct 2012 |
| AERITALIA-TORINO | 62 | Italy | Aug 2008 | Oct 2013 |
| AEROFLEX ANDOVER | 145 | United States | May 2001 | Oct 2013 |
| AEROP. INTERNACIONAL MEXICO, D.F. | 1113 | Mexico | Jan 1878 | Jun 1994 |
| AEROP.INTERNACIONAL MERIDA, YUC | 1360 | Mexico | Jan 1895 | Oct 2013 |
| AEROP.INTERNACIONAL MONTERREY, N.L. | 486 | Mexico | Jan 1973 | Oct 2013 |
| AEROPARQUE B. AIRES AERO | 634 | Argentina | Jan 1961 | Oct 2013 |
| AEROPUERTO GIRONA-COSTA | 489 | Spain | Jan 1973 | Oct 2013 |
| AEROPUERTO GUARANY | 190 | Paraguay | Jun 1996 | Oct 2013 |
| AEROPUERTO INT. GUARANI | 155 | Paraguay | Apr 1998 | Oct 2013 |
| AEROPUERTO JOSE MARTI, RANCHO-BOYEROS, HABANA | 541 | Cuba | Jan 1950 | Oct 2013 |
| AEROPUERTO PETTIROSS | 486 | Paraguay | Jan 1973 | Oct 2013 |
| AETNA 2 S | 302 | United States | May 1959 | Jan 1985 |
| AFJORD II | 67 | Norway | Feb 2008 | Oct 2013 |
| AFONSOS (AEROPORTO) | 435 | Brazil | Jan 1951 | Oct 2013 |
| AFTON | 642 | United States | Jun 1894 | Jan 1950 |
| AFTON | 599 | United States | May 1957 | Sep 2013 |
| AFTON | 309 | United States | Aug 1987 | Oct 2013 |
| AFYON | 994 | Turkey | Jan 1931 | Oct 2013 |
| AFYON (MIL) | 60 | Turkey | Jan 1950 | Dec 1954 |
| AFYONKARAHISAR/MEYDAN | 93 | Turkey | Feb 2006 | Oct 2013 |
| AGADES | 390 | Niger | Mar 1945 | Dec 1980 |
| AGADEZ AIRPORT | 948 | Niger | May 1926 | Oct 2013 |
| AGADIR MORO AGAD | 755 | Morocco | May 1923 | Oct 1998 |
| AGADIR AL MASSIRA | 257 | Morocco | Mar 1992 | Oct 2013 |
| AGALEGA ISL. | 752 | [Conflict] | Jan 1951 | Oct 2013 |
| AGARD | 145 | Hungary | Aug 2001 | Oct 2013 |
| AGARTALA | 467 | India | May 1945 | Oct 2013 |
| AGASSIZ (AUTO) | 38 | Canada | Jan 1973 | Feb 1976 |
| Agassiz CDA | 1248 | Canada | Jun 1895 | Sep 1999 |
| AGASSIZ CDA,BC | 1455 | Canada | Mar 1890 | Oct 2013 |
| AGASSIZ MINNESOTA | 129 | United States | Dec 2002 | Oct 2013 |
| AGASSIZ MOUNTAIN INSTITUTE | 90 | Canada | May 1986 | Mar 1995 |
| AGASSIZ REFUGE | 627 | United States | Apr 1957 | May 2013 |
| AGATA | 875 | Russia | Dec 1939 | Oct 2013 |
| AGATE 3 E | 568 | United States | Jan 1903 | Sep 2013 |
| AGATE 5N | 44 | United States | Jan 1893 | Aug 2005 |
| AGATE NEBRASKA | 164 | United States | Jul 1997 | Oct 2013 |
| AGAYAKAN | 25 | Russia | Nov 1970 | Oct 2013 |
| AGEDABIA | 729 | Libya | Mar 1924 | Feb 2011 |
| AGEN | 485 | France | Jan 1973 | Oct 2013 |
| AGENCY PLAINS | 68 | United States | Mar 1913 | Aug 1919 |
| AGINSKOE | 849 | Russia | Sep 1936 | Oct 2013 |
| AGINSKOE | 508 | Russia | Jul 1961 | Oct 2013 |
| AGNESS OREGON | 331 | United States | Feb 1985 | Oct 2013 |
| AGO | 151 | Sweden | Jan 1961 | Oct 1973 |
| AGO-1 | 6 | Antarctica | Dec 2008 | May 2009 |
| AGO-2 | 7 | Antarctica | Dec 2008 | Nov 2009 |
| AGO-3 | 27 | Antarctica | Jan 2002 | Jan 2009 |
| AGRA | 1412 | India | Jan 1876 | Oct 2013 |
| AGRI | 427 | Turkey | Jan 1961 | Oct 2013 |
| AGRICULTURE | 271 | St. Lucia, St. Vincent, and the Grenadines | Jan 1920 | Dec 1943 |
| AGROS | 28 | Cyprus | Dec 1979 | Dec 2008 |
| AGUA BUENO, SAN LUIS POTOSI | 505 | Mexico | Jan 1929 | Feb 1984 |
| AGUA CALIENTE | 61 | United States | Jan 1931 | Aug 1937 |
| AGUA CANYON | 203 | United States | Nov 1994 | Oct 2013 |
| AGUA NUEVA | 52 | United States | Jan 1959 | Mar 1964 |
| AGUADILLA CITY | 35 | Puerto Rico [United States] | May 1899 | Apr 1903 |
| AGUADULCE PANAMA | 40 | Panama | Aug 1942 | Dec 1945 |
| AGUASABON | 249 | Canada | Jul 1950 | May 1972 |
| AGUASCALIENTES, AGS. | 354 | Mexico | Aug 1976 | Oct 2013 |
| AGUILA | 737 | United States | May 1935 | Aug 2013 |
| AGUIRRE | 1250 | Puerto Rico [United States] | Jul 1899 | Aug 2011 |
| AGUNI ISLAND | 53 | Japan | Jul 1994 | Jan 1999 |
| AGZU | 561 | Russia | Feb 1949 | Oct 2013 |
| AHALCIHE | 6 | Georgia | Sep 1975 | Mar 1979 |
| AHAR | 260 | Iran | Jan 1991 | Oct 2013 |
| AHLAT | 298 | Turkey | Feb 1966 | Dec 1990 |
| AHLHORN(GAFB) | 272 | Germany | Jan 1973 | Oct 1995 |
| AHMADABAD | 873 | India | Jan 1941 | Oct 2013 |
| AHMADI OIL PIER | 206 | Kuwait | Jan 1961 | Dec 1980 |
| AHMADI OIL PIER | 9 | Kuwait | Mar 2007 | Apr 2008 |
| AHMEEK 1SW | 28 | United States | Feb 2010 | Oct 2013 |
| AHOSKIE TRI CO AP | 163 | United States | Apr 1999 | Oct 2013 |
| AHTANUM RANGER STN | 34 | United States | Mar 1937 | Aug 1942 |
| AHTARI MYLLYMAKI | 654 | Finland | Jan 1959 | Aug 2013 |
| AHTARI MYLLYMAKI | 480 | Finland | Jan 1973 | Oct 2013 |
| AHTY | 89 | Russia | Jan 1959 | Oct 2013 |
| AHUALULCO, TAMAULIPAS | 423 | Mexico | Sep 1948 | Dec 1983 |
| AHUIMANU LOOP 839.12 | 73 | United States | Jan 1905 | Oct 1914 |
| AHWAZ | 611 | Iran | Jan 1961 | Oct 2013 |
| AI-GHAIDAH | 66 | Yemen | Jul 2005 | Aug 2013 |
| AI-PETRI | 1199 | Ukraine | Nov 1899 | Nov 2004 |
| AIBONITO 1 S | 702 | Puerto Rico [United States] | Jan 1906 | Sep 2013 |
| AIEA FIELD 764A | 159 | United States | Sep 1905 | Dec 1941 |
| AIGEN IM ENNSTAL | 541 | Austria | Jan 1939 | Oct 2013 |
| AIGLE | 390 | Switzerland | May 1981 | Oct 2013 |
| AIGREMONT | 59 | Canada | Dec 1973 | Mar 1981 |
| AIHUI | 658 | China | Jan 1959 | Oct 2013 |
| AIKAWA | 1230 | Japan | Apr 1911 | Oct 2013 |
| AIKEN | 54 | United States | Feb 2009 | Oct 2013 |
| AIKEN 4 NE | 1307 | United States | Jan 1893 | Oct 2013 |
| AIKEN-4NE | 1407 | United States | Jan 1856 | Dec 1990 |
| AILEY | 467 | United States | Jul 1947 | Jan 1994 |
| AIMELIK BABELTHUAP | 11 | Palau | Jul 1954 | Aug 1955 |
| AIMELIK BABELTHUAP | 9 | Palau | Aug 1954 | Aug 1955 |
| AIN HADJAJ | 62 | Algeria | Apr 2008 | Oct 2013 |
| AIN SEFRA | 866 | Algeria | Jan 1889 | Sep 2013 |
| AIN SEFRA | 268 | Algeria | Jan 1890 | Nov 1914 |
| AINAZI | 235 | Latvia | Jan 1959 | Oct 2013 |
| AINSWORTH | 1248 | United States | Dec 1905 | Oct 2013 |
| AINSWORTH MUNI AP | 10 | United States | Jan 2005 | Dec 2005 |
| AINSWORTH MUNICIPAL AP | 533 | United States | Mar 1943 | Oct 2013 |
| AIOUN EL ATROUSS | 551 | Mauritania | Jul 1957 | Oct 2013 |
| AIOUN ELATROUSS | 316 | Mauritania | Dec 1952 | Dec 1980 |
| AIR FORCE ACADEMY, CO. | 459 | United States | Feb 1968 | Oct 2013 |
| AIRBORNE AIRPARK | 493 | United States | Aug 1943 | Oct 2013 |
| AIREYS INLET | 278 | Australia | Aug 1990 | Oct 2013 |
| AISHIHIK A,YT | 278 | Canada | Jun 1943 | Sep 1966 |
| AITAPE | 14 | Papua New Guinea | May 1944 | Jul 1945 |
| AITKIN 2 E | 554 | United States | Nov 1958 | Apr 2013 |
| AITKIN MUNI AP | 10 | United States | Jan 2005 | Dec 2005 |
| AITKIN MUNI KURTZ FL | 253 | United States | Sep 1992 | Oct 2013 |
| AITUTAKI AERO COOK | 896 | Cook Islands [New Zealand] | Sep 1931 | Sep 2013 |
| AIX LES MILLES FAFB | 101 | France | Apr 1982 | Jul 2001 |
| AIYANSH | 12 | Canada | Sep 1970 | Sep 1971 |
| AIYURA | 190 | Papua New Guinea | Sep 1938 | Dec 1967 |
| AJACCIO/CAMPO DEL ORO | 755 | France | Sep 1944 | Oct 2013 |
| AJAGUZ KAZAKST | 389 | Kazakhstan | Apr 1958 | Apr 1997 |
| AJAN | 1067 | Russia | Jan 1891 | Oct 2013 |
| AJIRO | 857 | Japan | Jan 1938 | Oct 2013 |
| AJMERE | 974 | India | Jan 1875 | Dec 1957 |
| AJO 29 S | 36 | United States | Oct 2010 | Oct 2013 |
| AJO MUNI | 44 | United States | Mar 1942 | Dec 1945 |
| AJO WELL | 1047 | United States | Jan 1915 | Oct 2013 |
| AJON | 161 | Russia | Jul 1961 | Jul 2013 |
| AK-BAYTAL UZBEK FORMER | 562 | Uzbekistan | Dec 1959 | Oct 2013 |
| AK-BULAK | 631 | Russia | Jul 1959 | Oct 2013 |
| AK-KEM | 280 | Russia | Jan 1969 | Dec 1994 |
| AK-SU | 13 | Kazakhstan | Sep 1959 | Apr 1963 |
| AK-SYJRAK | 35 | Kyrgyzstan | Apr 1969 | Apr 1997 |
| AK-TUMSUK | 194 | Kazakhstan | Jan 1959 | Jul 1988 |
| AKA-AKA (MATA-UTU) | 215 | Wallis and Futuna [France] | Jan 1952 | Dec 1970 |
| AKAMINA PASS | 41 | Canada | Jan 2004 | Nov 2007 |
| AKATSI | 4 | Ghana | Sep 2011 | Mar 2013 |
| AKBAJTAL | 119 | Uzbekistan | Jan 1991 | Dec 2000 |
| AKCAABAT | 316 | Turkey | Mar 1964 | Dec 1990 |
| AKCAKALE | 256 | Turkey | Jan 1965 | Apr 1986 |
| AKCAKOCA | 324 | Turkey | Jan 1963 | Dec 1990 |
| AKDENIZ | 56 | Cyprus | Aug 2008 | Oct 2013 |
| AKENO AB | 413 | Japan | Jan 1973 | Oct 2013 |
| AKERSHUS | 331 | Sweden | Dec 1965 | Dec 1995 |
| AKERS_STYCKEBRUK | 246 | Sweden | Jan 1961 | Sep 1981 |
| AKHALQALAQI | 7 | Georgia | Dec 1960 | Aug 1976 |
| AKHIOK | 45 | United States | Oct 2007 | May 2013 |
| AKHISAR | 626 | Turkey | Jan 1961 | Oct 2013 |
| AKHMETA | 4 | Georgia | Aug 1989 | May 1991 |
| AKHTY | 990 | Russia | Jun 1926 | Feb 2013 |
| AKHYRITOU | 408 | Cyprus | Jan 1920 | Dec 1953 |
| AKIAK | 82 | United States | May 2006 | Oct 2013 |
| AKIAK | 76 | United States | Oct 1917 | Aug 1932 |
| AKINCI | 153 | Turkey | Jan 1973 | Mar 1990 |
| AKITA | 1534 | Japan | Jan 1886 | Oct 2013 |
| AKITA AIRPORT | 488 | Japan | Jan 1973 | Oct 2013 |
| AKJAR | 425 | Russia | Jan 1969 | Oct 2013 |
| AKJOUJT | 596 | Mauritania | Jan 1945 | Oct 2013 |
| AKKOL' | 500 | Kazakhstan | Jan 1969 | Oct 2013 |
| AKKUDUK | 621 | Kazakhstan | Nov 1957 | Oct 2013 |
| AKLAVIK A,NW | 708 | Canada | Jul 1926 | Oct 2013 |
| AKLAVIK RADIOSONDE | 90 | Canada | Mar 1953 | Aug 1960 |
| AKMOLA (CELINOGRAD) | 1495 | Kazakhstan | Jan 1881 | Oct 2013 |
| AKMOLLA TURKMEN FORMER | 81 | Turkmenistan | Dec 1975 | May 1999 |
| AKONOLINGA | 48 | Cameroon | Jan 1957 | Dec 1960 |
| AKQI | 681 | China | Jan 1957 | Oct 2013 |
| AKRABAT | 68 | Uzbekistan | Dec 1975 | Apr 1997 |
| AKRABERG FYR | 387 | Faroe Islands | Jan 1973 | Jun 2013 |
| AKRON 4 E | 740 | United States | Jun 1893 | Sep 2013 |
| AKRON 7 NW | 72 | United States | Jul 1997 | Dec 2003 |
| AKRON A 4 E | 52 | United States | Jul 2009 | Oct 2013 |
| AKRON AKRON-CANTON AIRPORT | 294 | United States | Jul 1948 | Dec 1972 |
| AKRON FULTON INTERNATIONAL AP | 600 | United States | Jan 1948 | Oct 2013 |
| AKRON WASHINGTON CO AP | 913 | United States | Mar 1937 | Oct 2013 |
| AKRON/AKRON-CANTON RE IONALON RE IONAL | 831 | United States | Jan 1944 | Oct 2013 |
| AKROTIRI | 589 | Cyprus | Jan 1960 | Oct 2013 |
| AKSA | 690 | Russia | Jan 1948 | Oct 2013 |
| AKSAKOVO | 916 | Russia | Jan 1936 | Oct 2013 |
| AKSARAY | 362 | Turkey | Jan 1964 | Oct 2013 |
| AKSEHIR | 360 | Turkey | Jan 1961 | Dec 1990 |
| AKSELOYA | 33 | Svalbard [Norway] | Sep 2010 | Oct 2013 |
| AKSUAT | 21 | Kazakhstan | Feb 1961 | Nov 1989 |
| AKTION (AIRPORT) | 480 | Greece | Jan 1973 | Oct 2013 |
| AKTOBE (AKTYUBINSK) | 1228 | Kazakhstan | Nov 1904 | Oct 2013 |
| AKTOGAJ | 225 | Kazakhstan | Jan 1969 | Jan 1997 |
| AKTSE | 249 | Sweden | Jan 1961 | Sep 1981 |
| AKULIVIK AIRPORT | 154 | Canada | Sep 1991 | Oct 2013 |
| AKULURAK | 124 | United States | Aug 1916 | Aug 1944 |
| AKUNE | 864 | Japan | Jun 1939 | Oct 2013 |
| AKUREYRI | 1573 | Iceland | Jan 1882 | Oct 2013 |
| AKUREYRI A | 66 | Iceland | May 2008 | Oct 2013 |
| AKUTAN | 38 | United States | Jan 1986 | Feb 1990 |
| AL AHSA | 372 | Saudi Arabia | Nov 1982 | Oct 2013 |
| AL AIN INTERNATIONAL AIRPORT | 235 | United Arab Emirates | Apr 1994 | Oct 2013 |
| AL AMERAT | 7 | Oman | Jan 2013 | Aug 2013 |
| AL BAHA | 368 | Saudi Arabia | Feb 1983 | Oct 2013 |
| AL DHAFRA | 79 | United Arab Emirates | Jun 2003 | Oct 2013 |
| AL DHAFRA | 22 | United Arab Emirates | Jan 2012 | Oct 2013 |
| AL FALLUJAH | 25 | Iraq | Jan 2005 | Sep 2008 |
| AL HAMRA AUX | 19 | United Arab Emirates | Mar 2012 | Oct 2013 |
| AL HOCEIMA | 520 | Morocco | May 1965 | Oct 2013 |
| AL HUDAYDAH/HODEIDA | 127 | Yemen | Apr 1979 | Oct 2013 |
| AL JABER AIRBASE | 70 | Kuwait | Jan 2005 | Oct 2011 |
| AL JOUF AIRPORT | 426 | Saudi Arabia | Oct 1976 | Oct 2013 |
| AL KAEM | 16 | Iraq | Dec 1988 | Jul 1990 |
| AL KHUFRAH | 723 | Libya | Jun 1949 | Oct 2013 |
| AL MADINAH (MEDINA) | 682 | Saudi Arabia | Feb 1956 | Oct 2013 |
| AL MAKTOUM INTL AIRP | 39 | United Arab Emirates | Jul 2010 | Oct 2013 |
| AL MUHARRAQ AIRPORT | 47 | Bahrain | May 2000 | Jul 2013 |
| AL QAYSUMAH | 453 | Saudi Arabia | Feb 1973 | Oct 2013 |
| AL QUNAYTIRAH /KUNEITRA | 2 | Syria | Oct 1960 | Mar 1961 |
| AL RUWASHED (H4) | 619 | Jordan | Jan 1961 | Oct 2013 |
| AL TAJI AAF | 88 | Iraq | Apr 1995 | Nov 2011 |
| AL TAQADDUM | 49 | Iraq | May 2005 | Nov 2009 |
| AL UDEID | 79 | Qatar | Jun 2003 | Oct 2013 |
| AL-ARZ (LES CEDRES) | 7 | Lebanon | Feb 1963 | Sep 1963 |
| AL-FAO | 24 | Iraq | Nov 2011 | Oct 2013 |
| AL-HADA | 14 | Saudi Arabia | Aug 1991 | Oct 1993 |
| AL-HASA | 10 | Saudi Arabia | Jan 1984 | Nov 1984 |
| AL-KHAFJI | 7 | Saudi Arabia | Sep 1991 | Jun 1992 |
| AL-KHARJ | 76 | Saudi Arabia | Feb 1978 | Dec 1992 |
| AL-KHUSARIAH | 17 | Saudi Arabia | Aug 1991 | May 1994 |
| AL-QUNFUDAH | 25 | Saudi Arabia | Jun 1991 | Jan 1994 |
| AL-SALMAN | 29 | Iraq | Nov 1978 | Feb 1990 |
| AL-TAIF | 539 | Saudi Arabia | Jan 1961 | Oct 2013 |
| AL-WEJH | 539 | Saudi Arabia | Nov 1966 | Oct 2013 |
| ALABASTER SHELBY COUNTY AP | 221 | United States | Apr 1995 | Oct 2013 |
| ALABAT | 500 | Philippines | Jan 1957 | Oct 2013 |
| ALAJARVI MOKSY | 206 | Finland | Jul 1996 | Oct 2013 |
| ALAJARVI MOKSY-1 | 585 | Finland | May 1959 | Jul 2008 |
| ALAJUELA/CENTRO | 89 | Costa Rica | Jul 1951 | Dec 1958 |
| ALAKURTTI | 53 | Russia | Sep 1969 | Jun 1991 |
| ALAMEDA CDA EPF | 104 | Canada | Jan 1894 | Mar 1908 |
| ALAMEDA(USN) | 723 | United States | Mar 1945 | Oct 2013 |
| ALAMINOS CANYON 25 O | 11 | United States | Oct 2011 | Oct 2013 |
| ALAMO | 433 | United States | Oct 1921 | Sep 1962 |
| ALAMO 1 N | 142 | United States | Nov 2001 | Aug 2013 |
| ALAMO 8 SW | 39 | United States | Mar 1957 | Jul 1960 |
| ALAMO DAM | 453 | United States | Aug 1975 | Aug 2013 |
| ALAMO DAM 6 ESE | 144 | United States | Mar 1962 | Sep 1974 |
| ALAMOGORDO | 1073 | United States | Jan 1913 | Feb 2008 |
| ALAMOGORDO 1 | 489 | United States | Apr 1893 | Mar 1943 |
| ALAMOGORDO DAM | 428 | United States | Jan 1939 | Feb 1975 |
| ALAMOGORDO RGNL AP | 9 | United States | Jan 2005 | Dec 2005 |
| ALAMOGORDO WHITE SANDS REGION | 191 | United States | Dec 1996 | Oct 2013 |
| ALAMOSA 2S | 310 | United States | Apr 1932 | Oct 2013 |
| ALAMOSA MUNI(AWOS) | 481 | United States | Feb 1973 | Oct 2013 |
| ALAMOSA SAN LUIS VALLEY RGNL | 780 | United States | Jan 1948 | Oct 2013 |
| ALAN BIBLE VISITOR CENTER | 62 | United States | Jan 1998 | Aug 2010 |
| ALANYA | 504 | Turkey | Jan 1961 | Oct 2013 |
| ALAPAHA EXP STN | 851 | United States | Jan 1898 | Dec 1974 |
| ALAR | 659 | China | Dec 1958 | Oct 2013 |
| ALASEN | 179 | Sweden | Jan 1965 | Dec 1979 |
| ALASKA PACIFIC UNIVERSITY | 127 | United States | Jul 1993 | Oct 2004 |
| ALAT | 37 | Azerbaijan | Jan 1959 | Oct 2013 |
| ALATYR' | 605 | Russia | Jul 1957 | Oct 2013 |
| ALAZEJA RIVER | 278 | Russia | Dec 1956 | Jul 1991 |
| ALBA IULIA | 184 | Romania | Jan 1985 | Sep 2002 |
| ALBACETE | 565 | Spain | Jan 1866 | Dec 1948 |
| ALBACETE LOS LLANOS | 1237 | Spain | Jan 1901 | Oct 2013 |
| ALBACETE OBS. | 262 | Spain | Jan 1983 | Aug 2012 |
| ALBACORA P25 OIL PLA | 8 | Brazil | Mar 2013 | Oct 2013 |
| ALBANEL,QU | 797 | Canada | Jun 1922 | Dec 1990 |
| ALBANY | 1374 | United States | May 1892 | Oct 2013 |
| ALBANY | 587 | United States | Jan 1922 | Dec 1970 |
| ALBANY | 447 | United States | Jun 1941 | Oct 2013 |
| ALBANY | 62 | United States | Oct 1993 | Apr 1999 |
| ALBANY | 46 | Canada | Aug 1984 | Feb 1993 |
| ALBANY USA | 922 | United States | Jan 1887 | Dec 1963 |
| ALBANY (ALBANY A.M.O.) | 1605 | Australia | Jan 1880 | Oct 2013 |
| ALBANY 2 | 145 | United States | Feb 1963 | Feb 1975 |
| ALBANY 3 SE | 1418 | United States | Nov 1891 | Oct 2013 |
| ALBANY 3SE | 1091 | United States | Jan 1900 | Dec 1990 |
| ALBANY COUNTY AIRPORT, NY. | 2258 | United States | Jan 1820 | Oct 2013 |
| ALBANY DOUGHERTY COUNTY AP | 569 | United States | Jan 1948 | Oct 2013 |
| ALBANY NAVAL AIR STN | 291 | United States | Jan 1949 | Mar 1974 |
| ALBANY-3SE | 1236 | United States | May 1879 | Dec 1990 |