| CHAPTER | CITY | ORG DATE | ANNIVERSARY |
|
| A | Carlsbad | 1/22/1909 | 115 years |
| B | Roswell | 4/22/1910 | 114 years |
| C | Gallup | 7/3/1913 | 111 years |
| D | Tucumcari | 2/2/1917 | 107 years |
| F | Santa Fe | 5/13/1921 | 103 years |
| G | Clovis | 4/27/1923 | 101 years |
| H | Las Vegas | 6/25/1923 | 101 years |
| I | Las Cruces | 11/2/1926 | 98 years |
| J | Artesia | 4/9/1927 | 97 years |
| K | Roswell | 10/29/1928 | 96 years |
| L | Albuquerque | 5/14/1931 | 93 years |
| N | Raton | 5/12/1934 | 90 years |
| O | Moriarty | 6/6/1934 | 90 years |
| Q | Hobbs | 1/20/1938 | 86 years |
| R | Portales | 10/16/1939 | 85 years |
| S | Albuquerque | 1/4/1940 | 84 years |
| T | Gallup | 3/7/1942 | 82 years |
| U | Grants | 12/28/1942 | 82 years |
| V | Albuquerque | 1/30/1943 | 81 years |
| W | Clayton | 1/7/1949 | 75 years |
| X | Albuquerque | 4/13/1947 | 77 years |
| Z | Roswell | 1/7/1949 | 75 years |
| AA | Albuquerque | 1/21/1950 | 74 years |
| AB | Clovis | 4/3/1950 | 74 years |
| AC | Las Vegas | 2/11/1952 | 72 years |
| AD | Albuquerque | 2/21/1953 | 71 years |
| AE | Farmington | 1/6/1955 | 69 years |
| AF | Santa Fe | 3/23/1955 | 69 years |
| AG | Silver City | 1/27/1956 | 68 years |
| AH | Albuquerque | 2/10/1956 | 68 years |
| AJ | Lovington | 4/3/1958 | 66 years |
| AK | Los Alamos | 1/16/1959 | 65 years |
| AL | Albuquerque | 4/6/1959 | 65 years |
| AM | Albuquerque | 1/27/1960 | 64 years |
| AO | Alamogordo | 1/17/1961 | 63 years |
| AP | Farmington | 2/9/1962 | 62 years |
| AQ | Artesia | 1/22/1965 | 59 years |
| AR | Ruidoso | 3/27/1965 | 59 years |
| AS | Las Cruces | 4/7/1967 | 57 years |
| AT | Deming | 3/1/1968 | 56 years |
| AU | Albuquerque | 5/31/1968 | 56 years |
| AV | Alamogordo | 9/3/1969 | 55 years |
| AW-BJ | Albuquerque | 3/8/2011 | 13 years |
| AX | Albuquerque | 2/2/1973 | 51 years |
| AY | Clovis | 5/18/1974 | 50 years |
| AZ | Santa Fe | 1/29/1976 | 48 years |
| BA | Farmington | 1/29/1977 | 47 years |
| BB | Carlsbad | 1/23/1978 | 46 years |
| BC | Los Alamos | 1/30/1979 | 45 years |
| BD | Rio Rancho | 5/16/1979 | 45 years |
| BE | Portales | 4/24/1981 | 43 years |
| BF | Las Cruces | 4/3/1982 | 42 years |
| BG | Hobbs | 6/4/1982 | 42 years |
| BH | Albuquerque | 2/12/1983 | 41 years |
| BI | Alamogordo | 4/12/1986 | 38 years |
| BK | T or C | 1/30/1988 | 36 years |
| BL | Santa Fe | 10/1/1988 | 36 years |
| BO | Carlsbad | 2/14/1997 | 27 years |
| BP | Rio Rancho | 1/22/2000 | 24 years |
| BR | Silver City | 2/5/2005 | 19 years |
| BS | Santa Fe | 11/5/2005 | 19 years |
| BT | Deming | 2/24/2007 | 17 years |
| BU | Santa Rosa | 7/28/2007 | 17 years |
| BV | Las Cruces | 1/21/2012 | 12 years |
| BW | Edgewood | 4/14/2018 | 6 years |