Station Name |
Months |
Country |
Earliest |
Most Recent |
O 2 RCH | 159 | United States | Mar 1914 | Aug 1928 |
O C FISHER DAM | 291 | United States | Dec 1975 | Jul 2002 |
O NEILL | 1251 | United States | Jan 1893 | Oct 2013 |
O O RANCH | 522 | United States | Nov 1955 | Aug 2010 |
O'BRIEN CREEK | 23 | United States | Jul 2008 | Jul 2010 |
O'LEARY | 451 | Canada | Dec 1960 | Feb 2004 |
OA | 81 | Federated States of Micronesia | Sep 1956 | May 1966 |
OAHE DAM | 973 | United States | Sep 1909 | Sep 2003 |
OAHE-DAM | 862 | United States | Sep 1909 | Dec 1990 |
OAK BOTTOM CALIFORNIA | 104 | United States | Aug 2001 | May 2010 |
OAK CITY | 1225 | United States | May 1905 | Sep 2013 |
OAK CREEK 7WSW | 63 | United States | Jan 2006 | Jul 2011 |
OAK CREEK ARIZONA | 213 | United States | Jan 1993 | Oct 2013 |
OAK CREEK CALIFORNIA | 216 | United States | Nov 1994 | Oct 2013 |
OAK CREEK CANYON | 363 | United States | Jul 1982 | Aug 2013 |
OAK GROVE CALIFORNIA | 221 | United States | Apr 1995 | Oct 2013 |
OAK GROVE R S | 148 | United States | Jun 1978 | Oct 1994 |
OAK HARBOR | 198 | United States | Jan 1984 | Nov 2008 |
OAK HARBOR | 13 | United States | Mar 1916 | Dec 1917 |
OAK HILL | 835 | United States | Nov 1941 | Oct 2012 |
OAK HILL | 34 | United States | Jan 1894 | Nov 1896 |
OAK ISLAND | 27 | United States | Nov 1943 | Mar 1946 |
OAK KNOLL CALIFORNIA | 285 | United States | Jan 1989 | Oct 2013 |
OAK MOUNTAIN CALIFORNIA | 155 | United States | Sep 1991 | Oct 2013 |
OAK MTN STATE PARK 2 N | 53 | United States | Nov 1998 | Aug 2007 |
OAK OPENING CALIFORNIA | 200 | United States | Jul 1996 | Oct 2013 |
OAK PARK - CARLOW | 61 | Ireland | Aug 2008 | Oct 2013 |
OAK RIDGE | 201 | United States | Jun 1947 | Apr 1964 |
OAK RIDGE | 57 | United States | Jul 1895 | Apr 1901 |
OAK RIDGE ASOS | 789 | United States | Jan 1948 | Oct 2013 |
OAK RIDGES | 628 | Canada | Jun 1918 | Nov 1979 |
OAK VALLEY | 22 | Canada | Jan 2004 | Sep 2006 |
OAKBANK | 418 | Canada | Jan 1890 | Jun 1931 |
OAKBANK | 415 | Canada | Jan 1890 | Jun 1931 |
OAKDALE | 1497 | United States | Jan 1888 | Oct 2013 |
OAKDALE ALLEN PARISH AP | 94 | United States | Apr 2005 | Oct 2013 |
OAKDALE WOODWARD DAM | 550 | United States | Apr 1918 | Dec 1967 |
OAKES 2 S | 943 | United States | Jan 1929 | Oct 2013 |
OAKES MUNI ARPT | 23 | United States | Jun 2011 | May 2013 |
OAKEY AERODRO | 477 | Australia | May 1973 | Oct 2013 |
OAKFIELD | 327 | United States | Jan 1893 | Apr 1920 |
OAKLAND | 26 | United States | Jul 1905 | Dec 1907 |
OAKLAND | 16 | United States | Jun 2012 | Oct 2013 |
OAKLAND (BERTH 34) | 23 | United States | Oct 2011 | Oct 2013 |
OAKLAND 1 SE | 1346 | United States | May 1893 | Oct 2013 |
OAKLAND 2 SW | 1071 | United States | Jan 1919 | Oct 2013 |
OAKLAND CITY HALL | 54 | United States | May 1949 | Feb 1954 |
OAKLAND GARRETT COUNTY AP | 78 | United States | Nov 2006 | Oct 2013 |
OAKLAND NAS | 31 | United States | Jun 1949 | Oct 1954 |
OAKLAND NORTH CALIFORNIA | 227 | United States | Jul 1992 | Oct 2013 |
OAKLAND SOUTH CALIFORNIA | 1199 | United States | Mar 1897 | Oct 2013 |
OAKLAND-1SE | 1079 | United States | Apr 1893 | Dec 1990 |
OAKLAND/METROP. OAKLAND INT., CA. | 993 | United States | Jan 1931 | Oct 2013 |
OAKLANDON GEIST RESERVOIR | 659 | United States | Jun 1937 | Jul 1998 |
OAKLEY | 1438 | United States | Jun 1893 | Sep 2013 |
OAKLEY 19 SSW | 96 | United States | Nov 2005 | Oct 2013 |
OAKLEY 4 W | 1078 | United States | Feb 1920 | Oct 2013 |
OAKLEY EXP STA | 452 | United States | Jul 1970 | Feb 2011 |
OAKMULGEE ALABAMA | 155 | United States | Jul 1998 | Mar 2013 |
OAKNER | 425 | Canada | Sep 1965 | Oct 2007 |
OAKPOINT MARINE | 187 | Canada | Sep 1996 | Oct 2013 |
OAKRIDGOAKRIDGE FISHE HATCHERY | 1014 | United States | Aug 1923 | Sep 2013 |
OAKS | 33 | United States | May 1915 | Oct 1919 |
OAKVILLE | 895 | United States | May 1916 | Dec 1997 |
OAKVILLE 1 WNW | 93 | United States | Apr 1906 | Jun 1914 |
OAKVILLE SOUTHEAST WPCP | 515 | Canada | Jun 1958 | Sep 2006 |
OAKWOOD 3 SW | 736 | United States | Oct 1909 | Sep 1975 |
OAKWOOD 7 NW | 13 | United States | Oct 1980 | Nov 1981 |
OASIS | 284 | United States | Jun 1987 | Jun 2012 |
OASIS 5 S | 19 | United States | Oct 1985 | Apr 1987 |
OASIS FISHING LODGE | 19 | United States | Aug 1954 | Nov 1956 |
OASIS FLORIDA | 122 | United States | Apr 2002 | Oct 2013 |
OASIS RANGER STN | 419 | United States | Jun 1978 | Oct 2013 |
OATLANDS POST OFFICE | 413 | Australia | Jan 1957 | Jul 1993 |
OAXACA/XOXOCOTLAN | 990 | Mexico | May 1922 | Oct 2013 |
OAZIS | 26 | Antarctica | Jan 1956 | Oct 1958 |
OBA | 116 | Canada | Mar 1926 | Aug 1946 |
OBAN | 272 | United Kingdom | Sep 1978 | Oct 2013 |
OBAR | 488 | United States | Jan 1926 | Jun 1968 |
OBARI | 134 | Libya | Sep 1993 | Mar 2011 |
OBARSIA LOTRULUI | 147 | Romania | Jan 1985 | Sep 2002 |
OBAYLAH (AUT) | 7 | Saudi Arabia | May 1983 | Dec 1984 |
OBBIA | 239 | Somalia | Jan 1925 | Dec 1958 |
OBERGURGL | 131 | Austria | Jul 2002 | Oct 2013 |
OBERLIN | 1588 | United States | Jan 1854 | May 2009 |
OBERLIN | 1196 | United States | May 1913 | Oct 2013 |
OBERLIN FIRE TOWER | 717 | United States | Nov 1953 | Oct 2013 |
OBERLIN-1E | 924 | United States | May 1913 | Dec 1990 |
OBERON (JENOLAN CAVES ROAD) | 154 | Australia | Sep 1989 | Jul 2005 |
OBERON (JENOLAN CAVES) | 653 | Australia | Jan 1907 | Apr 1973 |
OBERON (SPRINGBANK) | 250 | Australia | Jan 1965 | Sep 2013 |
OBERPFAFFENHOFEN | 76 | Germany | May 2007 | Oct 2013 |
OBERPFAFFENHOFEN GERMANY AD | 33 | Germany | Sep 1946 | Jul 1949 |
OBERSCHLEISSHEIM | 87 | Germany | Jan 1973 | Mar 1981 |
OBERSTDORF | 924 | Germany | Jan 1936 | Jul 2013 |
OBERTAUERN | 254 | Austria | Jun 1990 | Oct 2013 |
OBERVELLACH | 154 | Austria | Mar 1991 | Oct 2013 |
OBIDJUAN | 190 | Canada | Sep 1923 | Jun 1950 |
OBIHIRO AIRPORT | 487 | Japan | Jan 1973 | Oct 2013 |
OBIHIRO-ON-HOKKAIDO | 1417 | Japan | Jan 1894 | Oct 2013 |
OBIR | 1147 | Austria | Jan 1848 | Jun 1944 |
OBJACEVO | 327 | Russia | Jun 1975 | Oct 2013 |
OBLUCE | 593 | Russia | Mar 1953 | Oct 2013 |
OBO | 462 | Central African Republic | Apr 1954 | Mar 2003 |
OBOJAN' | 14 | Russia | Aug 2012 | Oct 2013 |
OBRESTAD | 156 | Norway | Mar 1986 | Oct 2013 |
OBRESTAD FYR | 582 | Norway | Jan 1954 | Aug 2013 |
OBS MET NACI | 557 | Colombia | Mar 1941 | Feb 1993 |
OBSIDIAN 3 SSE | 504 | United States | Jun 1919 | Jul 1962 |
OCALA | 1499 | United States | Jan 1835 | Oct 2013 |
OCALA 2 NE | 282 | United States | Jan 1941 | Jan 1966 |
OCALA INTL J TAYLOR | 527 | United States | Jan 1944 | Oct 2013 |
OCALA JIM TAYLOR FLD | 7 | United States | May 2005 | Dec 2005 |
OCATE 2 NW | 635 | United States | Jan 1893 | Sep 2013 |
OCCIDENTAL | 122 | United States | Apr 1999 | Oct 2013 |
OCEAN CITY INLET | 52 | United States | Jun 2009 | Oct 2013 |
OCEAN CITY MUNI AP | 589 | United States | Jan 1907 | Oct 2013 |
OCEAN CREST PIER | 63 | United States | May 2007 | Oct 2013 |
OCEAN FALLS,BC | 732 | Canada | Jan 1924 | Nov 1986 |
OCEAN IS/BANABA | 940 | Kiribati | Sep 1904 | Dec 1990 |
OCEANA 2 SE | 263 | United States | Apr 1899 | Oct 2013 |
OCEANA NAS | 780 | United States | Mar 1945 | Oct 2013 |
OCEANSIDE | 179 | United States | Sep 1994 | Dec 2009 |
OCEANSIDE CAA AP | 843 | United States | Jul 1910 | Sep 2013 |
OCEANSIDE HARBOR | 8 | United States | Jul 1987 | Feb 1992 |
OCEANSIDE MUNICIPAL AP | 172 | United States | Jun 1999 | Oct 2013 |
OCEMCIRI | 59 | Georgia | Feb 1970 | Aug 1991 |
OCHAKOV | 120 | Ukraine | Jan 1970 | Apr 2004 |
OCHIAI (DOLINSK) | 497 | Russia | Feb 1908 | Dec 1950 |
OCHILTREE MIOCENE | 351 | Canada | Jan 1963 | Aug 2003 |
OCHOA | 242 | United States | May 1991 | Sep 2013 |
OCHOCO DAM | 42 | United States | Aug 1948 | Oct 2013 |
OCHOCO MEADOWS | 283 | United States | Jul 1989 | Oct 2013 |
OCHOCO RANGER STATION | 863 | United States | Sep 1936 | Oct 2013 |
OCHOPEE FLORIDA | 296 | United States | May 1987 | Oct 2013 |
OCHRE RIVER | 298 | Canada | Jun 1970 | Sep 2005 |
OCHRE RIVER,MA | 217 | Canada | Jun 1970 | Dec 1989 |
OCILLA WTP | 70 | United States | Apr 2002 | Sep 2009 |
OCNA SUGATAG | 573 | Romania | Jan 1961 | Dec 2009 |
OCNA SUGATAG | 276 | Romania | Apr 1983 | Oct 2013 |
OCONALUFTEE | 635 | United States | Nov 1958 | Oct 2013 |
OCONEE #1 GEORGIA | 127 | United States | Sep 2001 | Oct 2013 |
OCONEE CO RGNL | 145 | United States | Sep 2001 | Oct 2013 |
OCONOMOWOC | 870 | United States | Jan 1893 | Oct 2013 |
OCONTO | 591 | United States | Jun 1962 | Sep 2013 |
OCONTO 4 W | 1445 | United States | Feb 1891 | Oct 2013 |
OCONTO-4W | 1167 | United States | Dec 1890 | Nov 1990 |
OCOTILLO WELLS 2W | 118 | United States | Mar 1932 | Sep 2013 |
OCRACOKE | 381 | United States | Jun 1957 | Oct 2013 |
OCTA (1) | 61 | United States | Jun 1921 | Jul 1926 |
OCTORARO LAKE | 413 | United States | Feb 1978 | Sep 2013 |
OCUSSI====PORTUGUESE TIM | 59 | East Timor | Jan 1956 | Nov 1960 |
ODATE-NOSHIRO AIRPORT | 174 | Japan | Apr 1999 | Oct 2013 |
ODDUR | 273 | Somalia | Jan 1922 | Dec 1958 |
ODEBOLT | 198 | United States | Nov 1897 | Nov 1914 |
ODEBYN | 31 | Sweden | Jan 1961 | Mar 1964 |
ODELL LAKE LAND PAN | 646 | United States | Jun 1945 | Oct 2013 |
ODELL LAKE WATER PAN | 150 | United States | Jun 1945 | May 1959 |
ODEMIS | 360 | Turkey | Jan 1961 | Dec 1990 |
ODEN 1 SE | 242 | United States | Jan 1927 | Mar 1951 |
ODEN ARKANSAS | 171 | United States | Jul 1998 | Oct 2013 |
ODENSE/BELDRINGE | 487 | Denmark | Jan 1973 | Oct 2013 |
ODESSA | 2067 | Ukraine | Jan 1821 | Oct 2013 |
ODESSA | 1318 | United States | Feb 1903 | Aug 2013 |
ODESSA | 191 | United States | Oct 1950 | Oct 2013 |
ODESSA | 107 | Canada | Aug 1971 | Dec 1981 |
ODESSA | 67 | United States | May 1937 | Dec 1942 |
ODESSA SCHLEMEYER FLD | 179 | United States | Dec 1998 | Oct 2013 |
ODESSKOE | 559 | Russia | Feb 1950 | Oct 2013 |
ODIENNE IVOR ODIE | 851 | Cote D'Ivoire | Jan 1941 | Sep 2013 |
ODIHAM | 484 | United Kingdom | Jan 1973 | Oct 2013 |
ODORHEIUL SECUIESC | 183 | Romania | May 1983 | Sep 2002 |
OE-CUSSIE | 12 | East Timor | Dec 1996 | Mar 1999 |
OEDUM | 16 | Denmark | May 2012 | Oct 2013 |
OEHRINGEN | 383 | Germany | Jan 1949 | Dec 2011 |
Oelands Norra Udde | 1909 | Sweden | Jul 1854 | Oct 2013 |
OELRICHS | 1383 | United States | Jan 1893 | Sep 2013 |
OELWEIN 2 S | 1054 | United States | May 1923 | Jul 2013 |
OELWEIN MUNI AP | 202 | United States | May 1995 | Oct 2013 |
OESTERSUND FROSON | 1834 | Sweden | Sep 1860 | Oct 2013 |
OFFENBACH-M | 63 | Germany | Jul 1995 | Mar 2001 |
OFFENBACH-WETTERPARK | 93 | Germany | Oct 2005 | Jul 2013 |
OFUNATO | 597 | Japan | Aug 1963 | Oct 2013 |
OGALLALA | 1066 | United States | Mar 1894 | Oct 2013 |
OGALLALA SEARLE FLD AP | 198 | United States | Mar 1997 | Oct 2013 |
OGDEN | 152 | United States | Jul 1894 | Sep 1959 |
OGDEN | 33 | United States | Jan 2011 | Oct 2013 |
OGDEN DUNES | 448 | United States | Oct 1951 | Apr 1989 |
OGDEN HILL AAF | 836 | United States | Oct 1941 | Oct 2013 |
OGDEN HINKLEY AIRPORT | 1363 | United States | Jan 1893 | Oct 2013 |
OGDEN NE BENCH | 34 | United States | Dec 2010 | Oct 2013 |
OGDEN SUGAR FACTORY | 988 | United States | Sep 1924 | May 2009 |
OGDEN-PIONEER-P-H | 1418 | United States | Feb 1870 | Dec 1990 |
OGDENSBURG 4 NE | 1340 | United States | Jan 1893 | Oct 2013 |
OGDENSBURG INTL | 138 | United States | Feb 1984 | Oct 2013 |
OGDENSBURG-4NE | 1176 | United States | Jan 1838 | Dec 1990 |
OGESTAD | 573 | Sweden | Jan 1961 | Jul 2009 |
OGILVIE RIVER | 267 | Canada | Aug 1971 | Oct 2006 |
OGILVIE RIVER,YT | 167 | Canada | Aug 1971 | Nov 1989 |
OGIZTAU | 84 | Kazakhstan | Dec 1978 | Nov 1991 |
OGLALA 1 S | 174 | United States | Dec 1998 | Oct 2013 |
OGLIUGA ALASKA | 13 | United States | Apr 1943 | Jun 1944 |
OGORON | 263 | Russia | Feb 1956 | Jun 1993 |
OGRTSOVO | 108 | Russia | Aug 2004 | Oct 2013 |
OGRYDA | 101 | Turkmenistan | Jan 1959 | Feb 1995 |
OGULIN | 330 | Croatia | Jun 1975 | Oct 2013 |
OGURCOVO | 632 | Russia | Jan 1958 | Sep 2012 |
OHA | 299 | Russia | May 1937 | Oct 2013 |
OHAGAMUTE | 22 | United States | Apr 1936 | May 1938 |
OHAKEA | 234 | New Zealand | Mar 1954 | Oct 1991 |
OHANSK | 516 | Russia | Jan 1969 | Oct 2013 |
OHARA BAR | 14 | United States | Dec 1909 | Feb 1913 |
OHE'O 258.6 | 174 | United States | Nov 1998 | Sep 2013 |
OHIO GULCH IDAHO | 277 | United States | Jul 1990 | Oct 2013 |
OHIO STATE UNIVERSI | 363 | United States | Aug 1982 | Oct 2013 |
OHIO UNIVERSITY SNY | 75 | United States | Jun 2007 | Oct 2013 |
OHIOVILLE | 30 | United States | Jan 1924 | Nov 1927 |
OHONY | 158 | Russia | Jan 1959 | Oct 2013 |
OHOTSKIJPEREVOZ | 330 | Russia | Jan 1959 | Oct 2013 |
OHRID | 413 | Macedonia | May 1975 | Oct 2013 |
OHRID-AERODROME | 224 | Macedonia | Jul 1991 | Jul 2013 |
OHRINGEN | 794 | Germany | May 1947 | Jul 2013 |
OIAPOQUE | 60 | Brazil | May 1987 | Oct 2013 |
OIL CITY | 69 | Canada | Dec 1953 | Nov 1959 |
OIL CITY 3E | 41 | United States | May 2005 | Jul 2009 |
OIL PLATFORM/EAST B | 27 | United States | Jan 2010 | Oct 2013 |
OIL PLATFORM/GUNNIS | 38 | United States | Jan 2010 | Oct 2013 |
OIL PLATFORM/INDEPE | 38 | United States | Jan 2010 | Sep 2013 |
OIL PLATFORM/INNOVA | 36 | United States | Jan 2010 | Aug 2013 |
OIL PLATFORM/MAGNOLI | 41 | United States | Feb 2010 | Oct 2013 |
OIL PLATFORM/SHIP S | 39 | United States | Jan 2010 | Sep 2013 |
OIL SHALE MINE | 56 | United States | Feb 1947 | Nov 1951 |
OIL SPRINGS | 68 | Canada | Oct 1960 | Mar 1967 |
OIL WELL ROAD E P | 78 | United States | Nov 1967 | Jul 1974 |
OILTON | 72 | United States | Nov 1964 | Jan 1971 |
OITA | 1519 | Japan | Jan 1887 | Oct 2013 |
OITA AIRPORT | 489 | Japan | Jan 1973 | Oct 2013 |
OJAI | 1279 | United States | May 1905 | Sep 2013 |
OJAI CALIFORNIA | 145 | United States | Jul 2000 | Dec 2012 |
OJEBRO | 168 | Sweden | Jan 1961 | Sep 1977 |
OJIBWAY MICHIGAN | 113 | United States | May 2002 | Oct 2013 |
OJIKA ISLAND | 59 | Japan | Dec 1992 | Jan 1999 |
OJINAGA | 361 | Mexico | Jun 1923 | Nov 1998 |
OJITLAN, OAXACA | 426 | Mexico | Dec 1947 | Dec 1983 |
OJMJAKON | 988 | Russia | Jan 1930 | Oct 2013 |
OJO CALIENTE | 404 | Mexico | Apr 1937 | Oct 1984 |
OK FALLS MCLEAN CRK | 92 | Canada | Dec 1982 | Mar 1991 |
OKA | 752 | Canada | Sep 1937 | Nov 2011 |
OKANAGAN CENTRE | 924 | Canada | Jan 1926 | Sep 2013 |
OKANAGAN MISSION TOZER | 53 | Canada | Jul 1987 | Jan 1992 |
OKANOGAN | 279 | United States | Mar 1926 | Jan 1950 |
OKAUKUEJO | 21 | Namibia | Mar 2008 | Oct 2013 |
OKAY | 794 | United States | Jun 1915 | Sep 1992 |
OKAYAMA | 1442 | Japan | Jan 1891 | Oct 2013 |
OKAYAMA AIRPORT | 480 | Japan | Jan 1973 | Oct 2013 |
OKEECHOBEE | 676 | United States | Jul 1945 | Dec 2010 |
OKEECHOBEE | 76 | United States | Feb 2007 | Oct 2013 |
OKEECHOBEE 9 W | 18 | United States | Oct 1971 | Mar 1973 |
OKEECHOBEE INTOWN | 12 | United States | Mar 2011 | Jun 2012 |
OKEECHOBEE NEAR | 208 | United States | Feb 1918 | May 1945 |
OKEENE | 1237 | United States | May 1903 | Feb 2011 |
OKEMAH | 1191 | United States | May 1912 | Sep 2012 |
OKETO | 230 | United States | Jan 1931 | Sep 1950 |
OKHA | 103 | Russia | Sep 2004 | May 2013 |
OKHOTSK | 1302 | Russia | Oct 1890 | Oct 2013 |
OKINAWA RYUKYU IS/DRAKE FLD | 8 | Japan | May 1945 | Dec 1945 |
OKINAWA RYUKYU IS/YONTAN AB | 30 | Japan | Jun 1951 | Jan 1954 |
OKINAWA RYUKYU ISLAN | 32 | Japan | Jun 1951 | Jan 1954 |
OKINAWA/RYUKYU ISLANDS | 213 | Japan | May 1949 | Mar 1968 |
OKINOERABU | 533 | Japan | May 1969 | Oct 2013 |
OKLAHOMA CITY PENN AVE | 537 | United States | Jan 1914 | Jan 1975 |
OKLAHOMA CITY POST AP | 203 | United States | Aug 1996 | Oct 2013 |
OKLAHOMA CITY TINKER AAF | 819 | United States | Jan 1943 | Oct 2013 |
OKLAHOMA CITY, OK | 1264 | United States | Jan 1900 | May 2005 |
OKLAHOMA CITY/PAGE | 52 | United States | Apr 2009 | Oct 2013 |
OKLAHOMA CITY/W. ROGERS WORLD, OK. | 1475 | United States | Nov 1890 | Oct 2013 |
OKLAHOMA CITY/WILEY | 324 | United States | Sep 1985 | Oct 2013 |
OKLEE | 305 | United States | Sep 1967 | Jun 1996 |
OKMULGEE RGNL | 109 | United States | Jun 2004 | Oct 2013 |
OKMULGEE WATER WORKS | 1181 | United States | Sep 1903 | Oct 2011 |
OKMULGEE-WATER-WORKS | 992 | United States | Sep 1903 | Dec 1990 |
OKOLONA | 402 | United States | May 1891 | Mar 1927 |
OKOTOKS | 483 | Canada | Mar 1913 | Sep 2013 |
OKSOEY FYR | 1484 | Norway | Jan 1890 | Aug 2013 |
OKSOY FYR | 487 | Norway | Jan 1973 | Oct 2013 |
OKSYWIE | 135 | Poland | Jun 2002 | Oct 2013 |
OKTIABR'SKAYA | 754 | Russia | Jan 1909 | Oct 2010 |
OKTIABRSKAYA | 383 | Russia | Feb 1949 | Nov 1989 |
OKTJABR1589 | Russia | Jan 1881 | Oct 2013 | |
OKTJABRSKIJ GORODOK | 56 | Russia | Feb 2009 | Oct 2013 |
OKTJABRSKIJ PRIISK | 161 | Russia | Jun 1956 | Mar 1991 |
OKTJABRSKOE | 616 | Russia | Oct 1952 | Jul 2013 |
OKTYABR SKOYE | 881 | Russia | Jan 1936 | Aug 2012 |
OKULOVSKAYA | 51 | Russia | Aug 1984 | Jul 1991 |
OKUNEV NOS | 174 | Russia | Jul 1961 | Oct 2013 |
OKUSHIRI ISLAND | 267 | Japan | Jun 1975 | Feb 1999 |
OLA | 662 | Russia | Jan 1955 | Aug 2012 |
OLA | 71 | Russia | Jan 1969 | Jul 1976 |
OLA 4 S | 896 | United States | Oct 1896 | Dec 2012 |
OLAA 92 | 683 | United States | Jan 1905 | Dec 1962 |
OLAA KURTISTOWN | 143 | United States | Feb 1906 | Jul 1921 |
OLAF KNOLLS ARIZONA | 326 | United States | Jun 1985 | Oct 2013 |
OLALLIE MEADOWS | 263 | United States | Sep 1990 | Oct 2013 |
OLANDS SODRA GRUND | 88 | Sweden | Sep 1981 | Sep 1993 |
OLANDS SODRA UDDE | 628 | Sweden | Jan 1961 | Oct 2013 |
OLANDSBRON LAG | 139 | Sweden | Jul 2001 | Oct 2013 |
OLANDSBRON_V | 180 | Sweden | Apr 1996 | Dec 2011 |
OLATHE 3 E | 1342 | United States | May 1893 | Sep 2009 |
OLATHE JOHNSON CO EXEC AP | 206 | United States | Jul 1996 | Oct 2013 |
OLATHE JOHNSON CO INDUSTRIAL | 703 | United States | Mar 1945 | Oct 2013 |
OLATHE-3E | 1201 | United States | Jan 1864 | Dec 1990 |
OLAVARRIA AERO | 57 | Argentina | Apr 1992 | Sep 1997 |
OLBIA/COSTA SMERALD | 698 | Italy | Jan 1951 | Oct 2013 |
OLCOTT HARBOR | 70 | United States | Nov 2007 | Oct 2013 |
OLD BATTLE | 231 | United States | Nov 1986 | Oct 2013 |
OLD CROW | 418 | Canada | Nov 1977 | Oct 2013 |
Old Crow A | 576 | Canada | Sep 1951 | Sep 1999 |
OLD CROW AIRPORT | 455 | Canada | Oct 1951 | Jan 2013 |
OLD CROW RCS, YT | 195 | Canada | May 1996 | Oct 2013 |
OLD EDGERTON | 306 | United States | Apr 1970 | Jan 1996 |
OLD FAITHFUL | 603 | United States | May 1904 | Oct 2013 |
OLD FERRY ISLAND | 34 | United States | Aug 2004 | Dec 2008 |
OLD FORGE | 805 | United States | Dec 1907 | Oct 2013 |
OLD FORT LARAMIE | 282 | United States | Dec 1989 | Oct 2013 |
OLD FT AG 3 W | 31 | United States | Jan 2011 | Sep 2013 |
OLD GLORY MOUNTAIN | 272 | Canada | Nov 1944 | Dec 1967 |
OLD HARBOR | 32 | United States | Apr 1968 | May 1971 |
OLD HICKORY DAM | 38 | United States | Apr 1966 | Oct 2013 |
OLD HICKORY WSMO | 272 | United States | Nov 1990 | Oct 2013 |
OLD MAN | 21 | United States | Feb 1975 | Oct 1976 |
OLD MAN | 11 | United States | Nov 1974 | Oct 1975 |
OLD MISSION 3 SSW | 786 | United States | Mar 1894 | Oct 2013 |
OLD RIVER LOCK | 285 | United States | Mar 1965 | Dec 1988 |
OLD RUTH | 632 | United States | Jun 1958 | Oct 2013 |
OLD TOWN | 19 | United States | Jul 1918 | Aug 1920 |
OLD TOWN 2 W | 561 | United States | Jan 1921 | Oct 2013 |
OLD TOWN FAA AIRPORT | 284 | United States | Jun 1948 | Jan 1972 |
OLD WOMEN CREEK | 68 | United States | Feb 2008 | Oct 2013 |
OLDEN | 228 | United States | Jan 1893 | Dec 1912 |
OLDENBURG | 475 | Germany | Jan 1973 | Sep 2012 |
OLDFIELD | 357 | United States | Jul 1963 | Dec 2004 |
OLDS | 1028 | Canada | May 1914 | Jun 2013 |
OLDS AGDM | 112 | Canada | Mar 2004 | Oct 2013 |
OLDS AGDM, ALTA | 107 | Canada | Nov 2004 | Oct 2013 |
OLEAN | 34 | United States | May 1980 | Oct 2013 |
OLEKMINSK | 1457 | Russia | Aug 1882 | Oct 2013 |
OLEN'YA RECHKA | 286 | Russia | Jan 1960 | Oct 2013 |
OLENEK | 915 | Russia | Jul 1935 | Oct 2013 |
OLENJA RECHKA | 923 | Russia | Jul 1931 | Sep 2012 |
OLEVSK | 91 | Ukraine | Nov 1970 | Aug 1984 |
OLEVSK | 32 | Ukraine | Jan 2000 | May 2004 |
OLGA 2 SE | 1459 | United States | Jul 1891 | Sep 2013 |
OLGAING | 62 | Uzbekistan | Feb 1976 | Apr 1997 |
OLHA | 52 | Canada | Dec 1966 | Jun 1971 |
OLIKTOK POW 2 | 300 | United States | Aug 1957 | Aug 1988 |
OLIN | 484 | United States | Mar 1898 | Jun 1941 |
OLINDA (S) | 24 | United States | Aug 1912 | Apr 1917 |
OLIPHANT\ONT | 25 | Canada | Jul 1992 | Nov 1994 |
OLIVE BRANCH | 351 | United States | Nov 1941 | Dec 2004 |
OLIVE BRANCH | 177 | United States | Mar 1983 | Feb 1999 |
OLIVE BRANCH | 171 | United States | Apr 1998 | Oct 2013 |
OLIVE BRANCH AP | 92 | United States | Jan 2005 | Oct 2013 |
OLIVE HILL 5NE | 86 | United States | Aug 2006 | Oct 2013 |
OLIVE LAKE | 74 | United States | Nov 1940 | Aug 1947 |
OLIVER | 803 | Canada | Jun 1938 | Jul 2008 |
OLIVER AGDM | 113 | Canada | Jan 2004 | Oct 2013 |
OLIVER AGDM, ALTA | 110 | Canada | Jun 2004 | Oct 2013 |
OLIVER STP | 832 | Canada | Feb 1924 | Jan 2013 |
OLIVER TREE NURSERY | 247 | Canada | Jun 1972 | Dec 1993 |
OLIVET | 299 | United States | Mar 1892 | Feb 1919 |
OLIVIA RGNL AP | 110 | United States | Jun 2004 | Oct 2013 |
OLIVIA-3SE | 1203 | United States | Mar 1885 | Dec 1990 |
OLLA | 339 | United States | Jan 1970 | Jan 2009 |
OLMSTEAD P H | 316 | United States | Mar 1977 | Aug 2003 |
OLNEY | 618 | United States | Dec 1955 | Jul 2011 |
OLNEY | 573 | United States | Jun 1962 | Oct 2013 |
OLNEY 2 S | 1402 | United States | Jan 1893 | Oct 2013 |
OLNEY NOBLE AP | 134 | United States | Jul 2002 | Oct 2013 |
OLNEY-2S | 1206 | United States | Jul 1887 | Dec 1990 |
OLNEYVILLE | 7 | United States | May 1893 | Nov 1893 |
OLONEC | 148 | Russia | Jan 1959 | Oct 2013 |
OLONESTY | 95 | Moldova | Nov 1970 | Dec 1981 |
OLONGAPO | 64 | Philippines | Feb 1950 | Jul 1955 |
OLOVARRIA_AERO ARGENTI | 23 | Argentina | Jan 1999 | Feb 2004 |
OLOVJANNAJA | 571 | Russia | Feb 1948 | Oct 2013 |
OLPENITZ (AUT) | 83 | Germany | Aug 1975 | Nov 1992 |
OLSENS BRIDGE (MORWELL RIVER P | 421 | Australia | Dec 1951 | Jan 1997 |
OLSIA SARDINIA | 56 | Italy | Jan 1966 | Aug 1975 |
OLSZTYN | 752 | Poland | Jan 1951 | Oct 2013 |
OLTENITA | 159 | Romania | Feb 1985 | Sep 2002 |
OLTON | 578 | United States | May 1942 | Oct 2013 |
OLTU | 228 | Turkey | Aug 1967 | Dec 1990 |
OLUSTEE FLORIDA | 109 | United States | Mar 2003 | Oct 2013 |
OLVINGSTORP | 77 | Sweden | Jan 1961 | Jun 1967 |
OLYMPIA FOREST HQ | 64 | United States | Jan 1943 | Sep 1952 |
OLYMPIA MUNICIPAL ARPT | 1483 | United States | Jan 1890 | Oct 2013 |
OLYMPIA, WA | 1252 | United States | Jan 1900 | Jul 2004 |
OLYMPIC DAM AERODROME | 131 | Australia | Oct 2001 | Oct 2013 |
OMAEZAKI | 981 | Japan | Jan 1932 | Oct 2013 |
OMAHA 2 W | 82 | United States | Sep 1997 | Jun 2004 |
OMAHA/EPPLEY FIELD | 474 | United States | May 1974 | Oct 2013 |
OMAHA/OFFUTT AFB, NE. | 899 | United States | Aug 1905 | Oct 2013 |
OMAK AIRPORT | 1195 | United States | Dec 1909 | Oct 2013 |
OMEO COMPARISON | 1584 | Australia | Apr 1879 | Oct 2013 |
OMER | 272 | United States | Feb 1897 | Jun 1925 |
OMIDYEH-AGHAJARI | 132 | Iran | Feb 2001 | Oct 2013 |
OMINATO | 3 | Japan | Mar 1989 | Feb 1990 |
OMINATO AB | 486 | Japan | Jan 1973 | Oct 2013 |
OMNOGOVI (UMNU-GOBI) UVS | 603 | Mongolia | Jan 1963 | Oct 2013 |
OMOE FYR | 375 | Denmark | Jan 1973 | Oct 2013 |
OMOLON | 805 | Russia | May 1944 | Oct 2013 |
OMPAH | 141 | Canada | Aug 1994 | Nov 2006 |
OMPAH-SEITZ | 140 | Canada | Aug 1994 | Nov 2006 |
OMPS | 109 | United States | Nov 1963 | May 1973 |
OMSK | 1508 | Russia | Jul 1887 | Oct 2013 |
OMSUKCHAN | 88 | Russia | Jul 1961 | Oct 2013 |
OMU | 834 | Japan | Jan 1943 | Oct 2013 |
ONA HUSOY | 1748 | Norway | Jan 1868 | Oct 2013 |
ONAHAMA | 1240 | Japan | May 1910 | Oct 2013 |
ONANCOCK | 4 | United States | Mar 1912 | Aug 1912 |
ONATCHIWAY, QUE | 618 | Canada | Jul 1920 | Dec 2010 |
ONAWA 3 NW | 1316 | United States | Mar 1899 | Oct 2011 |
ONAWAY 12 S | 599 | United States | Dec 1900 | May 1955 |
ONAWAY STATE PARK | 1001 | United States | May 1928 | Oct 2013 |
ONCESTI | 152 | Romania | May 1983 | Nov 1999 |
ONDAL INDIA | 30 | India | Jun 1943 | Dec 1945 |
ONDANGWA | 72 | Namibia | Jun 1988 | Oct 2013 |
ONDANGWA | 62 | Namibia | Jan 2005 | Oct 2013 |
ONDO | 120 | Nigeria | Jan 1991 | Dec 2000 |
ONDORHAAN (UNDERHAN) HENTIY | 920 | Mongolia | Sep 1936 | Oct 2013 |
ONEFOUR CDA, ALTA | 247 | Canada | Sep 1991 | Oct 2013 |
ONEGA | 1486 | Russia | Feb 1887 | Oct 2013 |
ONEIDA | 605 | United States | Dec 1959 | Sep 2013 |
ONEIDA | 89 | United States | Jul 2004 | May 2013 |
ONEILL MUNI AP | 9 | United States | Jan 2005 | Dec 2005 |
ONEONTA | 1107 | United States | Sep 1894 | Sep 2013 |
ONEONTA STATE UNIV | 1370 | United States | Sep 1894 | Oct 2013 |
ONG-YEM | 90 | Vietnam | Dec 1898 | Jul 1909 |
ONGERUP | 558 | Australia | Aug 1966 | Sep 2013 |
ONGOLE | 49 | India | Sep 2009 | Oct 2013 |
ONGUDAJ | 347 | Russia | Jan 1960 | Dec 1994 |
ONI | 69 | Georgia | Jan 1959 | Apr 1991 |
ONIDA 4 NW | 1022 | United States | Mar 1921 | Sep 2013 |
ONION MOUNTAIN LOOKOUT OREGON | 296 | United States | Feb 1985 | Oct 2013 |
ONION PARK | 119 | United States | Mar 2002 | Oct 2013 |
ONLEY 1 S | 423 | United States | Sep 1918 | Nov 1955 |
ONO-I-LAU MANUAL | 797 | Fiji | Jan 1943 | Oct 2013 |
ONOR FORMER | 37 | Russia | Apr 1948 | Jan 1953 |
ONSLOW AIRPORT | 549 | Australia | Jul 1943 | Oct 2013 |
ONSLOW AUSTRALIA W. | 1483 | Australia | Jan 1887 | Jun 2012 |
ONSLOW BAY | 34 | United States | Aug 2009 | Oct 2013 |
ONSLOW BAY INNER | 58 | United States | Nov 2005 | Jun 2011 |
ONSLOWAMO | 376 | Australia | Aug 1940 | Feb 1975 |
ONTARIA MUNI | 192 | United States | Jun 1997 | Oct 2013 |
ONTARIO INTERNATIONAL AP | 185 | United States | Jun 1998 | Oct 2013 |
ONTARIO INTERNATIONAL ARPT | 594 | United States | Jan 1897 | Dec 2004 |
ONTARIO MUNICIPAL AP | 804 | United States | Jul 1945 | Oct 2013 |
ONTONAGON | 52 | United States | Feb 2007 | Jun 2011 |
ONTONAGON 6 SE | 944 | United States | Apr 1900 | Oct 2013 |
ONTONAGON 8WSW | 20 | United States | Jan 2011 | Sep 2012 |
ONWARD | 438 | United States | Dec 1954 | Feb 1992 |
ONYANG | 252 | Korea, South | Jan 1973 | Dec 1993 |
OODNADATTA AIRPORT | 796 | Australia | Apr 1939 | Oct 2013 |
OODNADATTA POLICE STATION | 39 | Australia | Sep 1985 | May 1991 |
OOKALA 223 | 862 | United States | Jan 1919 | Sep 1993 |
OOLITIC PURDUE EXP FARM | 1256 | United States | Feb 1893 | Oct 2013 |
OOLITIC-PURDUE-EXP-F | 971 | United States | Feb 1893 | Dec 1990 |
OOLOGAH DAM | 383 | United States | Sep 1956 | Oct 2013 |
OONIKUP,MA | 154 | Canada | Apr 1890 | May 1903 |
OOST MAARLAND AWS | 23 | Netherlands | Nov 1994 | Mar 1999 |
OOSTENDE (AIRPORT) | 504 | Belgium and Luxemborg | Jul 1940 | Oct 2013 |
OOSTENDE (PIER) | 360 | Belgium and Luxemborg | Jan 1973 | Dec 2005 |
OOTMOED | 8 | Namibia | Jul 2009 | May 2010 |
OOTSA L SKINS L SPILLWAY,BC | 641 | Canada | Dec 1956 | Jan 2013 |
OOTSA LAKESKINS LAKE CLIMATE, BC | 94 | Canada | Nov 2005 | Oct 2013 |
OPAEULA 870 | 905 | United States | Jan 1919 | Feb 2013 |
OPAL | 12 | United States | Apr 1916 | Dec 1920 |
OPAL MOUNTAIN CALIFORNIA | 249 | United States | Oct 1991 | Oct 2013 |
OPARINO | 707 | Russia | Jan 1950 | Oct 2013 |
OPELIKA | 632 | United States | Apr 1957 | Oct 2013 |
OPELOUSAS AIRPORT | 279 | United States | Feb 1893 | Jul 1918 |
OPEN POND - FTS ALABAMA | 155 | United States | Jul 1998 | Oct 2013 |
OPHEIM | 172 | United States | Dec 1928 | Jul 1943 |
OPHEIM 10 N | 612 | United States | May 1959 | Oct 2013 |
OPHEIM 12 SSE | 834 | United States | Aug 1943 | Aug 2013 |
OPHIR | 30 | United States | Jul 1938 | Mar 1942 |
OPIDS CAMP FC 57 B E | 251 | United States | Jan 1933 | May 1958 |
OPIHIHALE NO 2 24.1 | 670 | United States | Jul 1956 | Sep 2013 |
OPOCHKA | 13 | Russia | Sep 2012 | Oct 2013 |
OPOLE | 753 | Poland | Jan 1951 | Oct 2013 |
OPORNY | 23 | Kazakhstan | Oct 1987 | Jun 1990 |
OPPAMA | 106 | Japan | Jul 1951 | May 1960 |
OPPDAL-SETER | 160 | Norway | Apr 2000 | Oct 2013 |
OPPIN | 53 | Germany | Sep 1938 | Dec 1943 |
OPTIMA LAKE | 104 | United States | Dec 1985 | Oct 1994 |
OQUOSSOC (1) | 127 | United States | Jan 1904 | May 1969 |
OR TAMBO INTL ARPT | 450 | South Africa | Dec 1975 | Oct 2013 |
ORACLE STATE PARK | 1286 | United States | Jan 1893 | Sep 2013 |
ORACOKE (CGS) | 85 | United States | Oct 1975 | Apr 1986 |
ORADEA RUMANIA | 727 | Romania | Jan 1951 | Oct 2013 |