| Station Name |
Months |
Country |
Earliest |
Most Recent |
| MEACHUM EMERGENCY AP | 918 | United States | Sep 1928 | Oct 2013 |
| MEAD 6 S | 533 | United States | Nov 1968 | Oct 2013 |
| MEADE | 842 | United States | Apr 1895 | Aug 2013 |
| MEADOW | 180 | United States | Dec 1912 | Dec 1928 |
| MEADOW LAKE | 277 | United States | Oct 1989 | Oct 2013 |
| MEADOW LAKE | 34 | United States | Dec 2010 | Oct 2013 |
| MEADOW LAKE (AUTO8) | 368 | Canada | Sep 1977 | May 2008 |
| MEADOW LAKE AIRPORT | 765 | Canada | Oct 1923 | Oct 2013 |
| MEADOW LAKES | 15 | United States | Dec 2006 | Mar 2008 |
| MEADOW PORTAGE | 175 | Canada | Oct 1970 | Sep 1987 |
| MEADOW VALLEY RANGER STN | 594 | United States | Jan 1893 | May 1948 |
| MEADOWBROOK RANCH | 25 | United States | Apr 1912 | Jul 1914 |
| MEADOWGREEN | 63 | Canada | Jun 1980 | Oct 1986 |
| MEADOWLANDS 9 S | 785 | United States | Dec 1915 | Dec 1985 |
| MEADOWS OF DAN 5 SW | 30 | United States | Nov 1980 | Mar 2013 |
| MEADOWS PASS | 227 | United States | Feb 1994 | Oct 2013 |
| MEADVIEW 1W | 156 | United States | Oct 1996 | Oct 2013 |
| MEADVIEW 7 N | 23 | United States | Oct 2011 | Oct 2013 |
| MEADVILLE 1 S | 870 | United States | Sep 1928 | Jan 2009 |
| MEADVILLE 5SE | 553 | United States | Dec 1917 | Sep 2013 |
| MEADVILLE PORT MEADVILLE AP | 196 | United States | Jul 1997 | Oct 2013 |
| MEAFORD | 272 | Canada | Apr 1899 | Oct 1966 |
| MEAFORD WILLOWMERE | 175 | Canada | Jul 1966 | Jun 1982 |
| MEAHER PARK | 80 | United States | Dec 2006 | Oct 2013 |
| MEANDER MINNESOTA | 122 | United States | May 2003 | Oct 2013 |
| MEANOOK,AL | 521 | Canada | Dec 1917 | May 1976 |
| MEANS LAKE CALIFORNIA | 207 | United States | Dec 1995 | Oct 2013 |
| MEAULTE | 58 | France | Jul 1940 | Oct 2013 |
| MEBSTETTEN/ALBSTADT | 77 | Germany | Feb 1981 | Dec 1994 |
| MECATINA QUEBEC | 94 | Canada | Nov 1943 | Jun 1952 |
| MECCA FIRE STATION | 1106 | United States | Dec 1905 | Sep 2013 |
| MECHANIC SETTLEMENT | 83 | Canada | Aug 2006 | Oct 2013 |
| MECHANIC SETTLEMENT, NB | 21 | Canada | Jul 2011 | Oct 2013 |
| MECHANICSVILLE 5 NE | 453 | United States | Sep 1974 | Oct 2013 |
| MECHERIA | 729 | Algeria | Jan 1882 | Oct 2013 |
| MECKLENBURG 4 SW | 128 | United States | Mar 2003 | Oct 2013 |
| MECKLENBURG BRNSWCK AP | 9 | United States | Jan 2005 | Oct 2005 |
| MECKLENBURG BRUNSWI | 192 | United States | Feb 1997 | Oct 2013 |
| MEDAN/BELAWAN | 259 | Indonesia | May 1979 | Oct 2013 |
| MEDAN/POLONIA | 1070 | Indonesia | Oct 1913 | Oct 2013 |
| MEDANO PASS | 190 | United States | Dec 1996 | Oct 2013 |
| MEDEA | 809 | Algeria | Jan 1910 | Oct 2013 |
| MEDELLIN/OLAYA HERRERA | 785 | Colombia | Jan 1941 | Oct 2013 |
| MEDENINE | 390 | Tunisia | Apr 1977 | Oct 2013 |
| MEDFORD | 1467 | United States | Oct 1890 | Oct 2013 |
| MEDFORD | 236 | United States | May 1906 | Jun 1927 |
| MEDFORD | 11 | United States | Oct 1893 | Aug 1894 |
| MEDFORD 1SW MESONET | 51 | United States | Feb 2009 | Sep 2013 |
| MEDFORD EXPERIMENT STN | 687 | United States | Sep 1937 | Jul 1995 |
| MEDFORD/MEDFORD-JACKSON COUNTY, OR. | 1202 | United States | May 1912 | Oct 2013 |
| MEDGIDIA | 177 | Romania | May 1983 | Sep 2002 |
| MEDIA | 41 | United States | Apr 1915 | Jan 1920 |
| MEDIA LUNA / LA PARG | 36 | Puerto Rico [United States] | Oct 2008 | Jan 2012 |
| MEDICINE BOW | 702 | United States | Dec 1947 | Sep 2013 |
| MEDICINE BOW 16 N | 42 | United States | Aug 1959 | Mar 1963 |
| MEDICINE CREEK DAM | 730 | United States | Oct 1951 | Oct 2013 |
| MEDICINE HAT RCS /ALTA | 126 | Canada | May 2003 | Oct 2013 |
| MEDICINE LAKE 3 SE | 1135 | United States | Jan 1911 | Sep 2013 |
| MEDICINE LAKE MONTANA | 123 | United States | Mar 2003 | Oct 2013 |
| MEDICINE LODGE | 1200 | United States | Jun 1895 | Nov 1998 |
| MEDICINE LODGE AMOS | 329 | United States | Sep 1979 | Oct 2013 |
| MEDICINE LODGE LO | 36 | Canada | May 2004 | Nov 2007 |
| MEDICINE MOUNTAIN | 113 | United States | Apr 1998 | Jan 2009 |
| MEDICINE PARK 3W MESONET | 54 | United States | Feb 2009 | Sep 2013 |
| MEDICINE-LAKE-3SE | 884 | United States | Jan 1911 | Dec 1990 |
| MEDICINE-LODGE | 1181 | United States | Jun 1895 | Nov 1996 |
| MEDINA | 19 | United States | Jun 1905 | Aug 1909 |
| MEDINA 1NE | 497 | United States | Jan 1966 | Sep 2013 |
| MEDINA RESEARCH CENTRE | 352 | Australia | Apr 1983 | Aug 2013 |
| MEDORA | 752 | United States | Aug 1948 | Sep 2013 |
| MEDORA | 242 | United States | Jul 1893 | Dec 1949 |
| MEDORA 22 NNW | 78 | United States | Jan 1963 | Oct 1970 |
| MEDORA 7 E | 108 | United States | Oct 2004 | Oct 2013 |
| MEDORA STATE PARK | 15 | United States | Jan 1948 | Dec 1949 |
| MEDSTEAD | 194 | Canada | Oct 1990 | Feb 2008 |
| MEDVEZEGORSK | 613 | Russia | Nov 1949 | Oct 2013 |
| MEEK | 58 | United States | Apr 1916 | Mar 1922 |
| MEEKATHARRA (PEAK HILL) | 314 | Australia | Nov 1898 | Dec 1925 |
| MEEKATHARRA MILOS AWS COMPARIS | 22 | Australia | Jan 1999 | Jun 2001 |
| MEEKATHARRA POST OFFICE | 1359 | Australia | Nov 1898 | Oct 2013 |
| MEEKATHARRA POST OFFICE | 62 | Australia | Jan 1944 | Apr 1950 |
| MEEKER USA | 1393 | United States | Jan 1891 | Oct 2013 |
| MEEKER 10 NW | 258 | United States | Jan 1931 | Aug 1953 |
| MEEKER 15 W | 38 | United States | Aug 2010 | Oct 2013 |
| MEEKER 4 W | 1363 | United States | Jan 1894 | Oct 2013 |
| MEEKER-4W | 1088 | United States | Jan 1894 | Dec 1990 |
| MEEKWAP | 28 | Canada | May 2004 | Jul 2011 |
| MEETPOST NOORDWIJK | 104 | Netherlands | Aug 1996 | Jun 2006 |
| MEETPOST NOORDWUK | 17 | Netherlands | Jan 2005 | Jun 2006 |
| MEGANTIC QUEBEC DOT APT | 269 | Canada | Nov 1939 | Apr 1962 |
| MEHAMN AP | 339 | Norway | Mar 1980 | Oct 2013 |
| MEHAMN LUFTHAVN | 121 | Norway | Apr 2003 | Aug 2013 |
| MEHAVEN-SLETNES | 503 | Norway | Jan 1899 | Dec 1940 |
| MEHELMA | 18 | Algeria | Mar 2012 | Oct 2013 |
| MEI XIAN | 735 | China | Aug 1952 | Oct 2013 |
| MEI-CHENG-ZHEN | 202 | China | Sep 1960 | May 1997 |
| MEI-HO-KOU /MAHOKOG | 59 | China | Nov 1956 | Oct 1961 |
| MEIER | 40 | United States | Jul 1950 | Mar 1956 |
| MEIGANGA | 264 | Cameroon | Jan 1951 | Aug 1994 |
| MEIGS EOC TENNESSEE | 105 | United States | Nov 2003 | Jul 2013 |
| MEIKTILA | 317 | Burma / Myanmar | Apr 1945 | Oct 2013 |
| MEILAN | 111 | China | Aug 2004 | Oct 2013 |
| MEIRINGEN | 82 | Switzerland | Aug 2005 | Oct 2013 |
| MEIRINGGEN | 22 | Switzerland | Nov 2011 | Oct 2013 |
| MEITAN | 584 | China | Apr 1940 | Dec 1988 |
| MEJGOR'E | 32 | Ukraine | Mar 2000 | Apr 2004 |
| MEJRUP | 17 | Denmark | May 2012 | Oct 2013 |
| MEKAMBO | 334 | Gabon | Mar 1957 | Apr 1989 |
| MEKNES | 1037 | Morocco | May 1923 | Oct 2013 |
| MELBOURNE AIRPORT | 519 | Australia | Jul 1970 | Oct 2013 |
| MELBOURNE AIRPORT COMPARISON | 20 | Australia | Sep 1999 | Jul 2001 |
| MELBOURNE BEACH A1A | 31 | United States | Jan 2011 | Sep 2013 |
| MELBOURNE INTERNATIONAL AIRPOR | 877 | United States | Aug 1937 | Oct 2013 |
| MELBOURNE INTL ARPT | 138 | Australia | Jul 1970 | Jul 1994 |
| MELBOURNE NAS | 7 | United States | Apr 1945 | Dec 1945 |
| MELBOURNE REGIONAL OFFICE | 1897 | Australia | May 1855 | Oct 2013 |
| MELCHOR DE MENCOS AR | 21 | Guatemala | Oct 2011 | Oct 2013 |
| MELEUZ | 411 | Russia | Jan 1969 | Jun 2005 |
| MELFA ACCOMACK CO AP | 220 | United States | Mar 1989 | Oct 2013 |
| MELFORT CDA,SA | 1267 | Canada | Oct 1901 | Oct 2013 |
| MELGERDIE /KASSOS FLD | 7 | Iceland | Jun 1943 | Dec 1943 |
| MELILLA | 256 | Uruguay | Apr 1979 | Oct 2013 |
| MELILLA AP | 629 | Spain | May 1961 | Oct 2013 |
| MELITA (AUTO8) | 506 | Canada | Jun 1936 | Oct 2013 |
| MELITA, MAN | 258 | Canada | Aug 1990 | Oct 2013 |
| MELITOPOL' | 161 | Ukraine | Sep 1949 | Apr 2004 |
| MELLE | 45 | Belgium and Luxemborg | Nov 2009 | Oct 2013 |
| MELLEN 4 NE | 998 | United States | Oct 1926 | Sep 2013 |
| MELLETTE 4 W | 1387 | United States | May 1892 | Sep 2013 |
| MELLILA | 49 | Uruguay | Jan 1977 | Jan 1981 |
| MELNICHNOE | 815 | Russia | Mar 1936 | Sep 2012 |
| MELO | 703 | Uruguay | Jan 1955 | Oct 2013 |
| MELOCHEVILLE | 120 | Canada | Feb 1973 | Dec 1984 |
| MELROSE | 888 | United States | Jul 1908 | Oct 2013 |
| MELROSE | 628 | United States | Sep 1960 | Oct 2013 |
| MELROSE | 117 | United States | Mar 1916 | Feb 1969 |
| MELROSE 1 NE | 12 | United States | Mar 2012 | Aug 2013 |
| MELROSE GUNNERY RANGE, NM. | 12 | United States | Aug 1963 | Apr 1970 |
| MELSOM | 560 | Norway | Apr 1959 | Aug 2013 |
| MELSOM | 108 | Norway | Mar 2004 | Oct 2013 |
| MELSTONE | 1095 | United States | Sep 1909 | Sep 2013 |
| MELTON MOWBRAY (NORTH STOCKMAN) | 192 | Australia | Apr 1997 | Sep 2013 |
| MELTON MOWBRAY /NOR | 11 | Australia | Jan 2007 | Mar 2009 |
| MELUN | 320 | France | Jun 1986 | Oct 2013 |
| MELVERN LAKE | 432 | United States | May 1973 | Oct 2013 |
| MELVILLE | 359 | United States | Jan 1898 | Apr 1930 |
| MELVILLE | 273 | Canada | Jul 1956 | Apr 1980 |
| MELVILLE 4 W | 620 | United States | Nov 1961 | Sep 2013 |
| MELVILLE HALL AIRPORT | 329 | Dominica | Jun 1975 | Oct 2013 |
| MEMAMBETSU AIRPORT | 486 | Japan | Jan 1973 | Oct 2013 |
| MEMO-WHITON FIELD AIRPORT | 458 | United States | May 1954 | Jul 2010 |
| MEMORIAL FLD | 485 | United States | Jan 1973 | Oct 2013 |
| MEMPHIS | 1195 | United States | Dec 1905 | Oct 2013 |
| MEMPHIS | 807 | United States | Nov 1938 | Oct 2013 |
| MEMPHIS INTERNATIONAL AP | 1711 | United States | Mar 1871 | Oct 2013 |
| MEMPHIS WSFO | 305 | United States | Aug 1987 | Oct 2013 |
| MEMPHIS ZOO | 93 | United States | Sep 2002 | Oct 2010 |
| MENA | 1475 | United States | Mar 1888 | Oct 2013 |
| MENA AL-AHMADI/FAHAHEEL | 223 | Kuwait | Jan 1961 | Dec 1980 |
| MENA INTERMOUNTAIN AP | 100 | United States | Nov 2004 | Oct 2013 |
| MENADO | 455 | Indonesia | Nov 1912 | Oct 1987 |
| MENAKA | 627 | Mali | Jan 1950 | Aug 2013 |
| MENARD | 673 | United States | Mar 1893 | Jun 2013 |
| MENASHA LOCKS | 433 | United States | Oct 1920 | Dec 1956 |
| MENDE | 112 | France | Mar 1985 | Oct 2013 |
| MENDE BRENOUX | 125 | France | Oct 1990 | Nov 2008 |
| MENDENHALL | 83 | United States | May 1937 | Mar 1944 |
| MENDIG | 398 | Germany | Jan 1973 | Mar 2007 |
| MENDOCINO PASS CALIFORNIA | 96 | United States | Sep 2000 | Oct 2013 |
| MENDOZA | 155 | Argentina | Jan 1928 | Dec 1944 |
| MENDOZA AERO | 773 | Argentina | May 1949 | Oct 2013 |
| MENDOZA OBSERVATORIO | 1176 | Argentina | Jan 1906 | Jun 2006 |
| MENE GRANDE | 630 | Venezuela | Jan 1961 | Oct 2013 |
| MENEMEN | 164 | Turkey | Jan 1969 | May 1983 |
| MENGDING | 229 | China | Jul 1962 | Dec 1989 |
| MENGGALA (ASTRAKSETRA) INDONES | 221 | Indonesia | Dec 1959 | Jul 1994 |
| MENGJIN | 362 | China | Jul 1983 | Oct 2013 |
| MENGLA | 682 | China | Dec 1956 | Oct 2013 |
| MENGSHAN | 718 | China | Jan 1954 | Oct 2013 |
| MENGZI | 814 | China | Jan 1928 | Oct 2013 |
| MENIHEK RAPIDS | 90 | Canada | Apr 1952 | Apr 1961 |
| MENINDEE POST OFFICE | 1102 | Australia | Jan 1907 | Sep 2013 |
| MENINGIE POST OFFIC | 524 | Australia | Oct 1966 | Sep 2013 |
| MENKERE | 8 | Russia | Jul 1973 | Apr 1976 |
| MENNO | 1387 | United States | May 1896 | Oct 2013 |
| MENOMINEE | 83 | United States | Dec 2006 | Oct 2013 |
| MENOMINEE MARINETTE | 796 | United States | May 1899 | Oct 2013 |
| MENOMONEE FALLS | 75 | United States | Feb 1909 | Oct 1915 |
| MENOMONIE AFLD | 109 | United States | Jun 2004 | Oct 2013 |
| MENOMONIE MUNI AP | 923 | United States | Feb 1893 | Sep 2013 |
| MENONGUE (SERPA PINTO) | 371 | Angola | Jun 1949 | Sep 2013 |
| MENONGUE /SERPA PIN | 69 | Angola | Oct 1957 | Sep 1968 |
| MENTASTA LAKE 7E BARTELL CREEK | 52 | United States | Feb 2009 | Jul 2013 |
| MENTONE 2 S | 102 | United States | Aug 1943 | Jan 1974 |
| MENZA | 231 | Russia | Feb 1957 | Nov 1995 |
| MENZELINSK | 14 | Russia | Feb 2012 | Oct 2013 |
| MENZIES (DIEMALS) | 261 | Australia | Jun 1970 | Nov 1993 |
| MENZIES POST OFFICE | 1098 | Australia | Jan 1898 | Oct 1996 |
| MEOQUI | 306 | Mexico | Sep 1944 | Nov 1993 |
| MEPPEN | 197 | Germany | Feb 1977 | Aug 2013 |
| MERAKER-EGGE | 103 | Norway | Mar 2005 | Oct 2013 |
| MERAUKE (MOPAH) / IRIAN J | 478 | Indonesia | Dec 1942 | Oct 2013 |
| MERBEIN CSIRO RESEARCH STATION | 129 | Australia | Jan 1965 | Oct 1975 |
| MERCED 23 WSW | 114 | United States | Apr 2004 | Oct 2013 |
| MERCED MUNI AP | 182 | United States | Aug 1998 | Oct 2013 |
| MERCED MUNI MACREADY | 345 | United States | Oct 1983 | Oct 2013 |
| MERCED MUNICIPAL ARPT | 1342 | United States | Jun 1899 | Sep 2012 |
| MERCED RIVER CALIFORNIA | 71 | United States | Nov 1991 | Oct 1997 |
| MERCED-MUNICIPAL-AP | 1262 | United States | Jan 1891 | Nov 1996 |
| MERCED/CASTLE AFB, CA. | 671 | United States | Jan 1942 | Oct 2013 |
| MERCEDES | 42 | Nicaragua | Oct 1942 | May 1946 |
| MERCEDES | 17 | United States | Sep 1946 | Feb 1948 |
| MERCEDES 6 SSE | 264 | United States | Jun 1931 | Nov 2011 |
| MERCEDES, ARGENTINA | 311 | Argentina | Jan 1931 | Dec 1960 |
| MERCER 4 NW | 18 | United States | Oct 1950 | Jan 1955 |
| MERCER CO RGNL | 32 | United States | Dec 2010 | Oct 2013 |
| MERCER HIWAY SHED | 790 | United States | Jun 1938 | Mar 2009 |
| MERCER RANGER STA | 123 | United States | Jan 1940 | Aug 2013 |
| MERCERSBURG 1 E | 355 | United States | Jan 1960 | Jun 1990 |
| MERCEY HOT SPRINGS | 127 | United States | Oct 1932 | Oct 1943 |
| MERCHANT VALLEY | 275 | United States | Feb 1990 | Oct 2013 |
| MERCHANTVILLE | 82 | United States | Apr 1935 | Jul 1942 |
| MERCIER | 136 | Canada | Feb 1973 | Dec 1984 |
| MERCURY 3 SSW | 113 | United States | Apr 2004 | Oct 2013 |
| MERCURY/DESERT ROCK, NV. | 423 | United States | Jun 1978 | Oct 2013 |
| MERDJAYOUN | 36 | Lebanon | Feb 1963 | Oct 1975 |
| MEREDITH | 459 | United States | Sep 1963 | Jul 2007 |
| MEREDITH 3 NNE | 31 | United States | Jan 2011 | Sep 2013 |
| MERGUI | 490 | Burma / Myanmar | Jan 1931 | Oct 2013 |
| MERIDA AEROPUERTO | 1082 | Venezuela | May 1915 | Oct 2013 |
| MERIDA/LICENCIADO | 52 | Mexico | Jun 1990 | Sep 1994 |
| MERIDAN JOE WILLIAMS NOLF | 13 | United States | Aug 1996 | Dec 1997 |
| MERIDEN MARKHAM MUNI AP | 241 | United States | Oct 1975 | Oct 2013 |
| MERIDIAN (KEY AIRP.) | 1489 | United States | Sep 1889 | Oct 2013 |
| MERIDIAN 1 SSW | 580 | United States | Jan 1911 | Feb 1960 |
| MERIDIAN KEY, MS | 1264 | United States | Jan 1900 | May 2005 |
| MERIDIAN LO | 12 | Canada | May 2004 | Jun 2007 |
| MERIDIAN NAAS | 597 | United States | Aug 1961 | Oct 2013 |
| MERIDIAN NAS | 485 | United States | Jan 1973 | Oct 2013 |
| MERIDIAN SOWASHEE CK | 19 | United States | Jan 1947 | Sep 1948 |
| MERIMBULA AIRPORT COMPARISON | 511 | Australia | Aug 1969 | Oct 2013 |
| MERIWETHER LEWIS TENNESSEE | 122 | United States | Jun 1997 | Oct 2013 |
| MERKEL 12 SW | 114 | United States | Mar 2003 | Jul 2013 |
| MERLIN SEED ORCHARD OREGON | 237 | United States | May 1993 | Oct 2013 |
| MERNA | 297 | United States | Oct 1963 | Jun 1988 |
| MERREDIN | 566 | Australia | Jan 1966 | Sep 2013 |
| MERREDIN RESEARCH STATION | 833 | Australia | Dec 1912 | Mar 1985 |
| MERRIAM OVERLAND PARK | 75 | United States | Feb 1957 | Jan 1965 |
| MERRILL | 1252 | United States | Sep 1905 | Sep 2013 |
| MERRILL | 512 | United States | May 1954 | Jan 1998 |
| MERRILL 1 N | 48 | United States | Jul 2009 | Oct 2013 |
| MERRILL 2 NW | 210 | United States | Jun 1949 | Jan 1968 |
| MERRILL MUNI AP | 144 | United States | Sep 2001 | Oct 2013 |
| MERRILL PASS WEST | 55 | United States | Jul 2004 | Oct 2013 |
| MERRIMAC RIVER(CGS) | 92 | United States | Oct 1975 | Sep 1983 |
| MERRIMAN, NE. | 1057 | United States | Feb 1915 | Jan 2011 |
| MERRIMAN,-NE. | 853 | United States | Feb 1915 | Dec 1990 |
| MERRITT CRAIGMONT MINES | 115 | Canada | Feb 1962 | Apr 1972 |
| MERRITT ISLAND | 440 | United States | Jan 1897 | Jun 1956 |
| MERRITT ISLAND FLORIDA | 125 | United States | Jun 2002 | Oct 2013 |
| MERRITT STP | 960 | Canada | Nov 1918 | Sep 2013 |
| MERRITT, BC | 173 | Canada | May 1997 | Oct 2013 |
| MERRIWA (ROSCOMMON) | 72 | Australia | Nov 2007 | Oct 2013 |
| MERRIWETHER | 164 | United States | Dec 1902 | Jun 1920 |
| MERRY ISLAND | 597 | Canada | Feb 1960 | Sep 2013 |
| MERRYFLAT | 215 | Canada | Mar 1949 | Sep 1967 |
| MERSA MATRUH | 833 | Egypt | Apr 1920 | Oct 2013 |
| MERSIN | 626 | Turkey | Jan 1961 | Oct 2013 |
| MERSING (JOHORE) | 963 | Malaysia | Jan 1929 | Oct 2013 |
| MERSRAGS | 168 | Latvia | Jan 1959 | Oct 2013 |
| MERTOUEK | 62 | Algeria | Aug 2008 | Oct 2013 |
| MERTZON | 234 | United States | Aug 1963 | Aug 1987 |
| MERTZON 12NNW | 53 | United States | Jul 2008 | Oct 2013 |
| MERU | 437 | Kenya | Dec 1975 | Oct 2013 |
| MERWIN DAM | 14 | United States | Sep 1972 | Aug 1978 |
| MERZIFON | 689 | Turkey | Jan 1950 | Oct 2013 |
| MESA | 182 | United States | Apr 1910 | Oct 1955 |
| MESA DEL HURACAN | 241 | Mexico | Jan 1957 | Jul 1991 |
| MESA LAKES RESORT | 375 | United States | Oct 1971 | Oct 2013 |
| MESA MOUNTAIN COLORADO | 236 | United States | Dec 1993 | Oct 2013 |
| MESA SERVICE STN | 172 | United States | Oct 1938 | Feb 1953 |
| MESA VERDE NP | 1085 | United States | Mar 1922 | Sep 2013 |
| MESA/FALCON FIELD | 109 | United States | Mar 2004 | Oct 2013 |
| MESCALERO,NM USA | 812 | United States | Jan 1911 | Sep 1978 |
| MESHIMA | 190 | Japan | Jan 1973 | Feb 1990 |
| MESJU | 78 | Russia | Aug 1975 | Jul 1991 |
| MESQUITE | 210 | United States | Jan 1942 | Oct 2006 |
| MESQUITE 2 NE | 86 | United States | Sep 2006 | Oct 2013 |
| MESQUITE METRO AP | 118 | United States | Jan 1893 | Oct 2013 |
| MESSINA | 728 | Italy | Jan 1951 | Oct 2013 |
| MESSSTETTEN | 266 | Germany | Sep 1974 | Sep 2013 |
| MESTERS VIG | 106 | Greenland [Denmark] | Jan 1973 | Oct 1985 |
| MESTERSVIG | 197 | Greenland [Denmark] | Jan 1961 | Sep 1985 |
| MESUDIYE | 267 | Turkey | Jan 1962 | Apr 1984 |
| MESY | 161 | Canada | Jan 1963 | Dec 1977 |
| METABARU AB | 355 | Japan | Jan 1973 | Oct 2013 |
| METALANIM | 373 | Federated States of Micronesia | May 1967 | Apr 2003 |
| METALINE FALLS | 465 | United States | Sep 1926 | May 1965 |
| METCALF GAP CALIFORNIA | 270 | United States | May 1990 | Oct 2013 |
| METCALFE OSGOODE | 81 | Canada | Jun 1968 | Feb 1976 |
| METCHOSIN | 260 | Canada | Aug 1915 | Aug 1938 |
| METEGHAN RIVER | 555 | Canada | Mar 1937 | May 1986 |
| METEHARA | 300 | Ethiopia | Jun 1952 | Oct 2013 |
| METEOR CRATER | 68 | United States | Jun 1962 | Jul 2013 |
| METHAR LAM PRT | 49 | Afghanistan | Mar 2009 | Oct 2013 |
| METHONI | 729 | Greece | Jan 1951 | Oct 2013 |
| METHOW 2 | 149 | United States | Sep 1957 | Jun 1970 |
| METHOW 2 S | 504 | United States | Jan 1970 | Aug 2013 |
| METLAKATLA SEAPLANE BASE | 194 | United States | Jan 1893 | Oct 2013 |
| METOLIUS 1 W | 582 | United States | Apr 1911 | Nov 1993 |
| METOLUIS ARM OREGON | 243 | United States | Dec 1991 | Oct 2013 |
| METROPOLIS | 23 | United States | Jun 1896 | Jul 1898 |
| METROPOLIS (1) | 385 | United States | Jan 1913 | Sep 1995 |
| METROPOLIS MUNI AP | 10 | United States | Jan 2005 | Dec 2005 |
| METROPOLIS MUNICIPAL | 108 | United States | Sep 2004 | Oct 2013 |
| METTER | 502 | United States | Oct 1955 | Sep 2013 |
| METTER GEORGIA | 127 | United States | Mar 2003 | Oct 2013 |
| METTLER | 320 | Australia | Dec 1966 | Nov 1996 |
| METZ RANCH | 271 | United States | May 1939 | Feb 1962 |
| METZ-FRESCATY | 692 | France | Jan 1946 | Dec 2004 |
| METZ-NANCY-LORRAINE | 258 | France | May 1992 | Oct 2013 |
| METZ/FRESCATY | 983 | France | Jan 1825 | Apr 2013 |
| MEULABOH/CUT NYAK DHIEN | 297 | Indonesia | Dec 1981 | Oct 2013 |
| MEXIA | 1182 | United States | May 1888 | Mar 2003 |
| MEXICALI | 456 | Mexico | Feb 1930 | Dec 1998 |
| MEXICALI BAJA CALIF | 491 | Mexico | Jan 1943 | Dec 1983 |
| MEXICAN HAT | 794 | United States | Jan 1946 | Sep 2013 |
| MEXICAN HAT 10 NW | 35 | United States | Sep 2010 | Oct 2013 |
| MEXICAN SPRINGS | 110 | United States | May 1934 | Jun 1943 |
| MEXICO | 1416 | United States | Jan 1892 | Sep 2013 |
| MEYANEH | 63 | Iran | Feb 2008 | Oct 2013 |
| MEYERS 4 SW | 63 | United States | May 1961 | Jul 1966 |
| MEYERS CALIFORNIA | 173 | United States | Aug 1998 | Apr 2013 |
| MEYERS CANYON OREGON | 91 | United States | Jul 1989 | Mar 1997 |
| MEYERS CHUCK | 32 | United States | Jun 2008 | Oct 2011 |
| MEYERSDALE 2 SSW | 146 | United States | Aug 2001 | Oct 2013 |
| MEZDURECENSK | 240 | Russia | Jan 1969 | Nov 1990 |
| MEZEN' | 690 | Russia | Jan 1937 | Oct 2013 |
| MEZZO GREGORIO | 34 | Italy | Aug 2005 | Nov 2008 |