BY CODE:    ALSO SEE BY LOCATION

ABE	Allentown-Bethlehem-Easton, PA
ABI	Abilene Municipal, TX
ABL	Ambler, AK
ABQ	Albuquerque Intl, NM
ABR	Aberdeen Regl, SD
ABY	Albany Dougherty County, GA
ACK	Nantucket, MA
ACT	Waco Madison Cooper, TX
ACV	Arcata/Eureka, CA
ACY	Atlantic City Intl, NJ
ADQ	Kodiak, AK
AET	Allakaket, AK
AEX	Alexandria Intl, LA
AGS	Augusta Bush Field, GA
AHN	Athens, GA
AIA	Alliance, NE
AIN	Wainwright, AK
ALB	Albany, NY
ALE	Alpine, TX 
ALM	Alamogordo, NM
ALO	Waterloo, IA
ALS	Alamosa Bergman Field, CO
ALW	Walla Walla, WA
AMA	Amarillo Intl, TX
ANB	Anniston, AL
ANC	Anchorage Intl, AK
ANI	Aniak, AK
ANV	Anvik, AK
AOO	Altoona/Martinsburg Blair County, PA
APF	Naples, FL
APN	Alpena, MI
ASE	Aspen Sardy Field, CO
ATL	Atlanta Hartsfield Intl, GA
ATW	Appleton Outagamie County, WI
ATY	Watertown, SD
AUG	Augusta, ME
AUS	Austin, TX
AVL	Asheville/Hendersonville, NC
AVP	Wilkes Barre/Scranton Intl, PA
AZO	Kalamazoo/Battle Creek Intl, MI
BDL	Hartford Bradley Intl, CT
BDR	Bridgeport Sikorsky Memorial, CT
BED	Bedford, MA
BEH	Benton Harbor Ross Field, MI
BET	Bethel, AK
BFD	Bradford, PA 
BFF	Scottsbluff William B Heiling Field, NE
BFL	Bakersfield Meadows Field, CA
BGM	Binghamton Edwin Alink Field, NY
BGR	Bangor Intl, ME
BHB	Bar Harbor, ME
BHM	Birmingham Seibels/Bryan Airport, AL
BIL	Billings Logan Intl, MT
BIS	Bismarck Mannan Muni, ND
BJI	Bemidji, MN
BKW	Beckley, WV
BKX	Brookings, SD
BLF	Bluefield, WV
BLI	Bellingham Intl, WA
BMG	Bloomington Monroe County, IN
BMI	Bloomington, IL
BNA	Nashville, TN
BOI	Boise Gowen Field, ID
BOS	Boston Logan Intl, MA
BPT	Beaumont Jefferson County, TX
BQK	Brunswick Glynco Jetport, GA
BQN	Aguadilla, PR
BRD	Brainerd, MN
BRL	Burlington, IA
BRO	Brownsville South Padre Island Intl, TX
BRW	Barrow, AK
BTM	Butte, MT
BTV	Burlington Intl, VT
BUF	Buffalo Intl, NY 
BUR	Burbank/Glendale/Pasadena, CA
BWI	Baltimore/Washington Intl, MD
BZN	Bozeman Gallatin Field, MT
CAK	Akron/Canton, OH
CBE	Cumberland, MD 
CDC	Cedar City, UT
CDH	Camden, AR
CDR	Chadron, NE
CDV	Cordova, AK
CEC	Crescent City, CA
CEZ	Cortez Montezuma County, CO
CGA	Craig, AK 
CGI	Cape Girardeau, MO
CGX	Chicago Meigs Field, IL 
CHA	Chattanooga Lovell Field, TN
CHO	Charlottesville/Albemarle, VA
CHS	Charleston Intl, SC
CIC	Chico Air Terminal, CA
CID	Cedar Rapids, IA 
CIU	Sault Ste Marie Chippewa County, MI
CKB	Clarksburg Clarksburg-Benedum, WV
CLD	Carlsbad/Palomar, CA, USA
CLE	Cleveland Hopkins Intl, OH
CLL	College Station, TX
CLM	Port Angeles Fairchild Intl, WA
CLT	Charlotte/Douglas Intl, NC
CMH	Columbus Port Columbus Intl, OH 
CMI	Champaign UI-Willard Airport, IL
CMX	Hancock Houghton County, MI
CNM	Carlsbad, NM
CNY	Moab, UT
COS	Colorado Springs, CO
COU	Columbia, MO
CPR	Casper Natrona County Intl, WY
CRP	Corpus Christi Intl, TX
CRW	Charleston Yeager Airport, WV
CSG	Columbus, GA
CVG	Cincinnati Intl, OH 
CVN	Clovis, NM
CWA	Wausau Central Wisconsin Airport, WI
DAB	Daytona Beach Intl, FL
DAL	Dallas Love Field, TX
DAN	Danville, VA
DAY	Dayton Cox Dayton Intl, OH
DBQ	Dubuque, IA, USA
DCA	Ronald Reagan Washington Natl Airport, DC
DDC	Dodge City, KS
DEC	Decatur, IL
DEN	Denver Intl, CO
DFW	Dallas/Ft Worth Intl, TX
DHN	Dothan, AL
DLH	Duluth Intl, MN
DNV	Danville Vermilion County, IL
DRO	Durango/La Plata County, CO
DRT	Del Rio, TX
DSI	Destin, FL
DSM	Des Moines, IA
DTW	Detroit Metropolitan Airport, MI
DUJ	Du Bois Jefferson County, PA
DUT	Dutch Harbor, AK
EAR	Kearney, NE
EAT	Wenatchee Pangborn Field, WA
EAU	Eau Claire, WI
EFD	Houston Ellington Field, TX
EGE	Vail/Eagle, CO
EKO	Elko J C Harris Field, NV 
ELD	El Dorado, AR
ELM	Elmira/Corning, NY
ELP	El Paso Intl, TX 
ELY	Ely Yelland Field, NV
ENA	Kenai, AK
ERI	Erie Intl, PA
ESC	Escanaba Delta County, MI
ESD	Eastsound/Orcas Island, WA
EUG	Eugene, OR
EVV	Evansville, IN
EWB	New Bedford/Fall River, MA
EWN	New Bern Simmons-Nott Airport, NC
EWR	Newark Intl, NJ
EYW	Key West, FL 
FAI	Fairbanks Intl, AK
FAR	Fargo Hector Airport, ND
FAT	Fresno Air Terminal, CA
FAY	Fayetteville, NC
FCA	Kalispell Glacier Park Intl, MT 
FFM	Fergus Falls, MN
FHU	Fort Huachuca/Sierra Vista, AZ
FKL	Franklin Chess Lamberton, PA
FLG	Flagstaff, AZ
FLL	Ft Lauderdale/Hollywood Intl, FL 
FLO	Florence Gilbert Field, SC
FMN	Farmington Four Corners Regl, NM
FNL	Fort Collins/Loveland, CO
FNT	Flint Intl, MI
FOD	Fort Dodge Regl, IA,
FOE	Topeka Forbes Field, KS
FRD	Friday Harbor, WA
FSD	Sioux Falls Joe Foss Field, SD
FSM	Fort Smith, AR
FWA	Fort Wayne Baer Field, IN
FYV	Fayetteville, AR
GAL	Galena, AK
GBG	Galesburg, IL
GCC	Gillette Campbell County, WY
GCK	Garden City, KS
GCN	Grand Canyon, AZ
GDV	Glendive, MT
GEG	Spokane Intl/Geiger, WA
GFK	Grand Forks Intl, ND
GGG	Longview/Gladewater/Kilgore Gregg County, TX
GGW	Glasgow, MT
GJT	Grand Junction Walker Field, CO
GLD	Goodland Renner Field, KS
GLS	Galveston Scholes Field, TX
GLV	Golovin, AK
GNV	Gainesville Alison Municipal, FL
GON	Groton/New London, CT
GPT	Gulfport/Biloxi, MS
GRB	Green Bay Austin Straybel Field, WI
GRI	Grand Island Central Nebraska Regl, NE
GRR	Grand Rapids Gerald R Ford Intl, MI
GSO	Greensboro/High Point Piedmont Triad Intl, NC
GTF	Great Falls Intl, MT
GTR	Columbus/Golden, MS
GUC	Gunnison, CO
GUM	Guam Ab Wonpat Intl, Guam
GUP	Gallup, NM
GYY	Gary, IN
HBG	Hattiesburg Bobby L Chain Muni, MI
HDN	Hayden Yampa Valley Regl, CO
HGR	Hagerstown Washington County Regl, MD
HHH	Hilton Head, SC
HIB	Hibbing/Chisholm, MN
HKY	Hickory, NC
HLN	Helena, MT
HNH	Hoonah, AK
HNL	Honolulu Intl, HI
HNS	Haines, AK
HOB	Hobbs Lea County, NM
HOM	Homer, AK 
HON	Huron, SD
HOT	Hot Springs, AR
HOU	Houston Hobby Airport, TX
HPB	Hooper Bay, AK
HPN	Westchester County, NY
HPV	Kauai Island Princeville, HI
HRL	Harlingen, TX
HRO	Harrison Boone County, AR
HSI	Hastings, NE
HSV	Huntsville/Decatur Madison County Jetplex, AL
HTS	Huntington/Ashland Tri-State, WV
HUF	Terre Haute Hulman Field, IN
HUM	Houma Terrebonne, LA
HVN	New Haven Tweed, CT
HVR	Havre, MT
HYA	Hyannis Barnstable County, MA
HYG	Hydaburg, AK
HYS	Hays, KS
IAD	Washington Dulles Intl, DC
IAH	Houston Intercontinental TX
ICT	Wichita Mid-Continent, KS
IDA	Idaho Falls, ID
IFP	Bullhead City, AZ
IGM	Kingman Mohave County, AZ
ILE	Killeen, TX
ILI	Iliamna, AK
ILM	Wilmington New Hanover County, NC
IMT	Iron Mountain Ford Airport, MI
IND	Indianapolis Intl, IN
INL	International Falls Intl, MN
INT	Winston-Salem Smith Reynolds, NC
IPT	Williamsport Lycoming Municipal, PA
ISN	Williston Sloulin Intl, ND
ISO	Kinston, NC
ISP	Islip Long Island-Macarthur, NY
ITH	Ithaca, Tompkins County NY
ITO	Hilo Intl, HI
IWD	Ironwood Gogebic County, MI
IYK	Inyokern, CA, USA 
JAC	Jackson Hole, WY
JAN	Jackson Allen C Thompson Field, MS
JAX	Jacksonville Intl, FL
JBR	Jonesboro, AR
JFK	New York John F Kennedy Intl, NY
JHM	Kapalua, HI
JHW	Jamestown Chautauqua County, NY
JLN	Joplin, MO 
JMC	Sausalito Marin County, CA
JMS	Jamestown, ND
JNU	Juneau, AK
JRA	New York City, NY
JST	Johnstown/Cambria, PA
KAE	Kake, AK
KAL	Kaltag, AK
KCG	Chignik, AK
KEH	Kenmore Air Harbor, WA
KOA	Kona Keahole, HI
KTN	Ketchikan Intl, AK
LAF	Lafayette Purdue University, IN
LAN	Lansing Capital City, MI
LAR	Laramie General Brees Field, WY
LAS	Las Vegas McCarran Intl, NV
LAW	Lawton, OK
LAX	Los Angeles Intl, CA 
LBB	Lubbock Intl, TX
LBE	Latrobe Westmoreland County, PA
LBF	North Platte Lee Bird Field, NE
LBL	Liberal Glenn L Martin, KS
LCH	Lake Charles, LA
LEB	Lebanon/Hanover/White River, NH
LEX	Lexington Blue Grass Field, KY 
LFT	Lafayette/New Iberia, LA
LGA	New York La Guardia, NY
LGB	Long Beach, CA
LIH	Kauai Island Lihue Municipal, HI
LIT	Little Rock, AR
LKE	Seattle Lake Union Seaplane Base, WA
LLY	Mount Holly, NJ
LMT	Klamath Falls Kingsley Field, OR
LNK	Lincoln, NE
LNS	Lancaster, PA
LNY	Lanai City, HI
LRD	Laredo Intl, TX
LRU	Las Cruces, NM 
LSE	La Crosse, WI
LWB	Greenbrier Valley Airport, WV
LWS	Lewiston/Nez Perce, ID
LWT	Lewistown, MT
LYH	Lynchburg, VA
MAF	Midland/Odessa Intl, TX
MAZ	Mayaguez El Maui, PR
MBL	Manistee Blacker Airport, MI 
MBS	Midland/Bay City/Saginaw Tri-City Airport, MI
MCG	McGrath, AK
MCI	Kansas City Intl, MO
MCK	McCook, NE
MCN	Macon Lewis B Wilson, GA
MCO	Orlando Intl, FL
MCW	Mason City, IA
MDH	Carbondale Southern Illinois Airport, IL
MDT	Harrisburg Intl, PA
MDW	Chicago Midway, IL
MEI	Meridian Key Field, MS 
MEM	Memphis Intl, TN
MFE	McAllen/Mission, TX
MFR	Medford Jackson County, OR
MGM	Montgomery Dannelly Field, AL
MGW	Morgantown, WV
MHK	Manhattan, KS
MHT	Manchester, NH
MIA	Miami Intl, FL
MIE	Muncie Delaware County, IN
MKC	Kansas City Downtown, MO
MKE	Milwaukee General Mitchell Field, WI
MKG	Muskegon Intl, MI
MKK	Hoolehua, HI
MKL	Jackson McKellar Field, TN
MLB	Melbourne Regl, FL
MLI	Moline Quad City Airport, IL
MLS	Miles City, MT
MLU	Monroe, LA
MMH	Mammoth Lakes, CA
MMU	Morristown, NJ
MNM	Menominee Twin County Airport, MI
MOB	Mobile, AL 
MOD	Modesto Harry Sham Field, CA
MOT	Minot Intl, ND
MPB	Miami Seaplane Base, FL
MQT	Marquette, MI
MRK	Marco Island, FL
MRY	Monterey/Carmel, CA
MSL	Muscle Shoals/Florence/Sheffield, AL
MSN	Madison Dane County Regl, WI
MSO	Missoula Intl, MT
MSP	Minneapolis/St Paul Intl, MN
MSS	Massena, NY
MSY	New Orleans Moisant Intl, LA
MTH	Marathon, FL
MTJ	Montrose, CO
MVN	Mount Vernon Outland Airport, IL
MVY	Marthas Vineyard, MA
MWA	Marion, IL
MYR	Myrtle Beach, SC
NKI	Naukiti, AK
NLG	Nelson Lagoon, AK
NCN	New Chenega, AK
KNW	New Stuyahok, AK (is NKW ?)
NIB	Nikolai, AK
NME	Nightmute, AK
NNL	Nondalton, AK
NUI	Nuiqsut, AK 
NUL	Nulato, AK
NUP	Nunapitchuk, AK
OAJ	Jacksonville, NC
OAK	Oakland Intl, CA
ODW	Oak Harbor, WA
OFK	Norfolk Karl Stefan Memorial Airport, NE
OGG	Kahului, HI
OGS	Ogdensburg, NY
OKC	Oklahoma City Will Rogers World Airport, OK 
OLF	Wolf Point, MT
OMA	Omaha Eppley Airfield, NE
OME	Nome, AK
ONT	Ontario Intl, CA
OOK	Toksook Bay, AK
OPF	Miami Opa Locka, FL
ORD	Chicago O'Hare Intl, IL
ORF	Norfolk Intl, VA
ORH	Worcester James D O'Brien Field, MA
ORL	Orlando Herndon, FL 
OSH	Oshkosh Wittman Field, WI
OTH	North Bend, OR
OTM	Ottumwa Industrial Airport, IA
OTZ	Kotzebue, AK
OWB	Owensboro, KY
OWD	Norwood, MA
OXR	Oxnard/Ventura, CA
PAH	Paducah, KY
PBI	West Palm Beach Intl, FL
PCT	Princeton, NJ
PDT	Pendleton, OR
PDX	Portland Intl, OR
PFN	Panama City, FL
PGA	Page, AZ
PGV	Greenville, NC
PHF	Newport News/Williamsburg Patrick Henry Intl, VA
PHL	Philadelphia Intl, PA
PHO	Point Hope, AK,
PHX	Phoenix Sky Harbor Intl, AZ
PIA	Peoria, IL 
PIB	Laurel Hattiesburg/Camp Shelby, MS
PIE	St Petersburg/Clearwater Intl, FL
PIH	Pocatello, ID
PIR	Pierre, SD 
PIT	Pittsburgh Intl, PA
PKB	Parkersburg/Marietta Wood County, WV
PLB	Plattsburgh, NY
PLN	Pellston, MI
PMD	Palmdale Air Force 42, CA
PNC	Ponca City, OK
PNS	Pensacola, FL
POU	Poughkeepsie Dutchess County, NY
PPG	Pago Pago Intl, American Samoa
PQI	Presque Isle, ME
PRB	Paso Robles Archie Dean Field, CA
PRC	Prescott, AZ
PSE	Ponce Mercedita, PR
PSG	Petersburg, AK
PSM	Portsmouth Pease Intl Tradeport, NH
PSP	Palm Springs, CA 
PUB	Pueblo, CO
PUW	Pullman, WA
PVC	Provincetown, MA 
PVD	Providence Green State Airport, RI
PVU	Provo, UT
PWK	Chicago Pal-Waukee, IL
PWM	Portland Intl Jetport, ME
PWT	Bremerton, WA
QBF	Vail/Eagle, CO
QKB	Breckenridge, CO 
RAP	Rapid City, SD
RCE	Roche Harbor, WA 
RDD	Redding, CA
RDG	Reading Spaatz Field, PA
RDU	Raleigh/Durham Intl, NC
RFD	Rockford, IL
RHI	Rhinelander Oneida County, WI
RIC	Richmond Intl, VA
RKD	Rockland, ME
RKS	Rock Springs Sweetwater County, WY
RNO	Reno-Cannon Intl, NV
ROA	Roanoke, VA, USA
ROC	Rochester Monroe County, NY
ROW	Roswell Industrial Air Center, NM
RSW	Fort Myers Regl Southwest, FL
RUI	Ruidoso, NM
RUT	Rutland, VT, USA
RWI	Rocky Mount Wilson, NC
SAF	Santa Fe, NM 
SAN	San Diego Lindbergh Intl, CA
SAT	San Antonio Intl, TX, USA
SAV	Savannah Travis Field, GA
SBA	Santa Barbara, CA
SBN	South Bend Michiana Regl, IN 
SBP	San Luis Obispo, CA
SBY	Salisbury Wicomico County, MD
SCE	State College University Park, PA
SDF	Louisville Standiford Field, KY
SDY	Sidney, MT
SEA	Seattle/Tacoma Intl, WA
SFO	San Francisco Intl, CA
SGF	Springfield, MO 
SGU	St George, UT
SGY	Skagway, AK
SHD	Staunton Shenandoah Valley Regl, VA
SHR	Sheridan, WY
SHV	Shreveport, LA
SIT	Sitka, AK
SJC	San Jose Intl, CA
SJT	San Angelo, TX
SJU	San Juan Luis Munoz Marin Intl, PR
SLC	Salt Lake City Intl, UT 
SLK	Saranac Lake Adirondack, NY
SLN	Salina, KS
SMF	Sacramento Metro, CA
SMX	Santa Maria, CA
SNA	Santa Ana John Wayne Airport, CA
SOP	Southern Pines Pinehurst, NC
SOW	Show Low, AZ
SPB	St Thomas Island Seaplane Base, VI
SPI	Springfield Capital Airport, IL
SPS	Wichita Falls, TX
SPW	Spencer, IA
SRQ	Sarasota/Bradenton, FL
SSB	St Croix Island Seaplane Base, VI
STC	St Cloud, MN
STP	St Paul Downtown, MN
STS	Santa Rosa, CA
STT	St Thomas Island Cyril E King Airport, VI
STX	St Croix Island, VI
SUE	Sturgeon Bay, WI
SUN	Sun Valley/Hailey, ID
SWF	Newburgh/Poughkeepsie Stewart Field, NY
SYR	Syracuse Hancock Intl, NY
TBN	Ft Leonard Wood Forney Field, MO
TCL	Tuscaloosa Van De Graff, AL
TEX	Telluride, CO
TLH	Tallahassee FL, USA
TOL	Toledo Express, OH
TPA	Tampa Intl, FL
TPL	Temple, TX
TRI	Bristol/Johnson City/Kingsport Tri-City, TN
TSS	New York East 34th St Heliport, NY
TTN	Trenton Mercer County, NJ
TUL	Tulsa Intl, OK
TUP	Tupelo Lemons Municipal, MS
TUS	Tucson Intl, AZ
TVC	Traverse City Cherry Capital Airport, MI
TVF	Thief River Falls, MN
TVL	South Lake Tahoe, CA
TWF	Twin Falls, ID
TXK	Texarkana, AR
TYR	Tyler Pounds Field, TX
UCA	Utica Oneida County, NY
UIN	Quincy Baldwin Field, IL
VCT	Victoria, TX
VDZ	Valdez, AK
VGT	Las Vegas North Air Terminal, NV
VIS	Visalia, CA
VLD	Valdosta, GA
VPS	Valparaiso Fort Walton Beach, FL
VRB	Vero Beach, FL
WBU	Boulder, CO, USA
WDG	Enid Woodring Muni, OK
WMH	Mountain Home, AR
YKM	Yakima Air Terminal, WA
YNG	Youngstown, OH

ABR	Aberdeen Regl, SD
ABI	Abilene Municipal, TX
BQN	Aguadilla, PR
CAK	Akron/Canton, OH
ALM	Alamogordo, NM
ALS	Alamosa Bergman Field, CO
ABY	Albany Dougherty County, GA
ALB	Albany, NY
ABQ	Albuquerque Intl, NM
AEX	Alexandria Intl, LA
AET	Allakaket, AK
ABE	Allentown-Bethlehem-Easton, PA
AIA	Alliance, NE
APN	Alpena, MI
ALE	Alpine, TX
AOO	Altoona/Martinsburg Blair County, PA
AMA	Amarillo Intl, TX
ABL	Ambler, AK
ANC	Anchorage Intl, AK
ANI	Aniak, AK
ANB	Anniston, AL
ANV	Anvik, AK
ATW	Appleton Outagamie County, WI
ACV	Arcata/Eureka, CA
AVL	Asheville/Hendersonville, NC
ASE	Aspen Sardy Field, CO
AHN	Athens, GA
ATL	Atlanta Hartsfield Intl, GA
ACY	Atlantic City Intl, NJ
AGS	Augusta Bush Field, GA
AUG	Augusta, ME
AUS	Austin, TX
BFL	Bakersfield Meadows Field, CA
BWI	Baltimore-Washington Intl, MD
BGR	Bangor Intl, ME
BHB	Bar Harbor, ME
BRW	Barrow, AK
BPT	Beaumont Jefferson County, TX
BKW	Beckley, WV
BED	Bedford, MA
BLI	Bellingham Intl, WA
BJI	Bemidji, MN
BEH	Benton Harbor Ross Field, MI
BET	Bethel, AK
BIL	Billings Logan Intl, MT
BGM	Binghamton Edwin Alink Field, NY
BHM	Birmingham Seibels/Bryan Airport, AL
BIS	Bismarck Mannan Muni, ND
BMG	Bloomington Monroe County, IN
BMI	Bloomington, IL
BLF	Bluefield, WV
BOI	Boise Gowen Field, ID
BOS	Boston Logan Intl, MA
WBU	Boulder, CO, USA
BZN	Bozeman Gallatin Field, MT
BFD	Bradford, PA
BRD	Brainerd, MN
QKB	Breckenridge, CO
PWT	Bremerton, WA
BDR	Bridgeport Sikorsky Memorial, CT
TRI	Bristol/Johnson City/Kingsport Tri-City, TN
BKX	Brookings, SD
BRO	Brownsville South Padre Island Intl, TX
BQK	Brunswick Glynco Jetport, GA
BUF	Buffalo Intl, NY
IFP	Bullhead City, AZ
BUR	Burbank Glendale Pasadena Airport, CA
BTV	Burlington Intl, VT
BRL	Burlington, IA
BTM	Butte, MT
CDH	Camden, AR
CGI	Cape Girardeau, MO
MDH	Carbondale Southern Illinois Airport, IL
CNM	Carlsbad, NM
CLD	Carlsbad/Palomar, CA, USA
CPR	Casper Natrona County Intl, WY
CDC	Cedar City, UT
CID	Cedar Rapids, IA
CDR	Chadron, NE
CMI	Champaign UI-Willard Airport, IL
CHS	Charleston Intl, SC
CRW	Charleston Yeager Airport, WV
CLT	Charlotte/Douglas Intl, NC
CHO	Charlottesville/Albemarle , VA
CHA	Chattanooga Lovell Field, TN
CGX	Chicago Meigs Field, IL
MDW	Chicago Midway, IL
ORD	Chicago O'Hare Intl, IL
PWK	Chicago Pal-Waukee, IL
CIC	Chico Air Terminal, CA
KCG	Chignik, AK
CVG	Cincinnati Intl, OH
CKB	Clarksburg Clarksburg-Benedum, WV
CLE	Cleveland Hopkins Intl, OH
CVN	Clovis, NM
CLL	College Station, TX, USA
COS	Colorado Springs, CO
COU	Columbia, MO
CMH	Columbus Port Columbus Intl, OH
CSG	Columbus, GA
GTR	Columbus/Golden, MS
CKY	Conakry, Guinea - Conakry
CDV	Cordova, AK
CRP	Corpus Christi Intl, TX
CEZ	Cortez Montezuma County, CO
CGA	Craig, AK
CEC	Crescent City, CA
CBE	Cumberland, MD
DAL	Dallas Love Field, TX
DFW	Dallas/Ft Worth Intl, TX
DNV	Danville Vermilion County, IL
DAN	Danville, VA
DAY	Dayton Cox Dayton Intl, OH
DAB	Daytona Beach Intl, FL
DEC	Decatur, IL
DRT	Del Rio, TX
DEN	Denver Intl, CO
DSM	Des Moines, IA
DSI	Destin, FL
DTW	Detroit Metropolitan Airport, MI
DDC	Dodge City, KS
DHN	Dothan, AL
DUJ	Du Bois Jefferson County, PA
DBQ	Dubuque, IA, USA
DLH	Duluth Intl, MN
DRO	Durango/La Plata County, CO
DUT	Dutch Harbor, AK
ESD	Eastsound/Orcas Island, WA
EAU	Eau Claire, WI
ELD	El Dorado, AR
ELP	El Paso Intl, TX
EKO	Elko J C Harris Field, NV
ELM	Elmira/Corning, NY
ELY	Ely Yelland Field, NV
WDG	Enid Woodring Muni, OK
ERI	Erie Intl, PA
ESC	Escanaba Delta County, MI
EUG	Eugene, OR
EVV	Evansville, IN
FAI	Fairbanks Intl, AK
FAR	Fargo Hector Airport, ND
FMN	Farmington Four Corners Regl, NM
FAO	Faro, Portugal - Faro
FYV	Fayetteville, AR
FAY	Fayetteville, NC
FFM	Fergus Falls, MN
FLG	Flagstaff, AZ
FNT	Flint Intl, MI
FLO	Florence Gilbert Field, SC
FNL	Fort Collins/Loveland, CO
FOD	Fort Dodge Regl, IA,
FHU	Fort Huachuca/Sierra Vista, AZ
RSW	Fort Myers Regl Southwest, FL
FSM	Fort Smith, AR
FWA	Fort Wayne Baer Field, IN
FKL	Franklin Chess Lamberton, PA
FAT	Fresno Air Terminal, CA
FRD	Friday Harbor, WA
FLL	Ft Lauderdale/Hollywood Intl, FL
TBN	Ft Leonard Wood Forney Field, MO
GNV	Gainesville Alison Municipal, FL
GAL	Galena, AK
GBG	Galesburg, IL
GUP	Gallup, NM
GLS	Galveston Scholes Field, TX
GCK	Garden City, KS
GYY	Gary, IN
GCC	Gillette Campbell County, WY
GGW	Glasgow, MT
GDV	Glendive, MT
GLV	Golovin, AK
GLD	Goodland Renner Field, KS
GCN	Grand Canyon, AZ
GFK	Grand Forks Intl, ND
GRI	Grand Island Central Nebraska Regl, NE
GJT	Grand Junction Walker Field, CO
GRR	Grand Rapids Gerald R Ford Intl, MI
GTF	Great Falls Intl, MT
GRB	Green Bay Austin/Straybel Field, WI
LWB	Greenbrier Valley Airport, WV
GSO	Greensboro/High Point Piedmont Triad Intl, NC
PGV	Greenville, NC
GON	Groton/New London, CT
GUM	Guam Ab Wonpat Intl, Guam
GPT	Gulfport/Biloxi, MS
GUC	Gunnison, CO
HGR	Hagerstown Washington County Regl, MD
HNS	Haines, AK
CMX	Hancock Houghton County, MI
HRL	Harlingen, TX
MDT	Harrisburg Intl, PA
HRO	Harrison Boone County, AR
BDL	Hartford Bradley Intl, CT
HSI	Hastings, NE
HBG	Hattiesburg Bobby L Chain Muni, MI
HVR	Havre, MT
HDN	Hayden Yampa Valley Regl, CO
HYS	Hays, KS
HLN	Helena, MT, USA
HIB	Hibbing/Chisholm, MN
HKY	Hickory, NC
ITO	Hilo Intl, HI
HHH	Hilton Head, SC
HOB	Hobbs Lea County, NM
HOM	Homer, AK
HNL	Honolulu Intl, HI
MKK	Hoolehua, HI
HNH	Hoonah, AK, USA
HPB	Hooper Bay, AK
HOT	Hot Springs, AR
HUM	Houma Terrebonne, LA
EFD	Houston Ellington Field, TX
HOU	Houston Hobby Airport, TX
IAH	Houston Intercontinental TX
HTS	Huntington/Ashland Tri-State, WV
HSV	Huntsville/Decatur Madison County Jetplex, AL
HON	Huron, SD
HYA	Hyannis Barnstable County, MA
HYG	Hydaburg, AK
IDA	Idaho Falls, ID
ILI	Iliamna, AK
IND	Indianapolis Intl, IN
INL	International Falls Intl, MN
IYK	Inyokern, CA, USA
IMT	Iron Mountain Ford Airport, MI
IWD	Ironwood Gogebic County, MI
ISP	Islip Long Island-Macarthur, NY
ITH	Ithaca, Tompkins County NY
JAN	Jackson Allen C Thompson Field, MS
JAC	Jackson Hole, WY
MKL	Jackson McKellar Field, TN
JAX	Jacksonville Intl, FL
OAJ	Jacksonville, NC
JHW	Jamestown Chautauqua County, NY
JMS	Jamestown, ND
JST	Johnstown/Cambria, PA
JBR	Jonesboro, AR
JLN	Joplin, MO
JNU	Juneau, AK
OGG	Kahului, HI
KAE	Kake, AK
AZO	Kalamazoo/Battle Creek Intl, MI
FCA	Kalispell Glacier Park Intl, MT
KAL	Kaltag, AK
MKC	Kansas City Downtown, MO
MCI	Kansas City Intl, MO
JHM	Kapalua, HI
LIH	Kauai Island Lihue Municipal, HI
HPV	Kauai Island Princeville, HI
EAR	Kearney, NEa
ENA	Kenai, AK
KEH	Kenmore Air Harbor, WA
KTN	Ketchikan Intl, AK
EYW	Key West, FL
ILE	Killeen, TX
IGM	Kingman Mohave County, AZ
ISO	Kinston, NC
LMT	Klamath Falls Kingsley Field, OR
ADQ	Kodiak, AK
KOA	Kona Keahole, HI
OTZ	Kotzebue, AK
LSE	La Crosse, WI
LAF	Lafayette Purdue University, IN
LFT	Lafayette/New Iberia, LA
LCH	Lake Charles, LA
LNY	Lanai City, HI
LNS	Lancaster, PA
LAN	Lansing Capital City, MI
LAR	Laramie General Brees Field, WY
LRD	Laredo Intl, TX
LRU	Las Cruces, NM
LAS	Las Vegas McCarran Intl, NV
VGT	Las Vegas North Air Terminal, NV
LBE	Latrobe Westmoreland County, PA
PIB	Laurel Hattiesburg/Camp Shelby, MS
LAW	Lawton, OK
LEB	Lebanon/Hanover/White River, NH
LWS	Lewiston/Nez Perce, ID
LWT	Lewistown, MT
LEX	Lexington Blue Grass Field, KY
LBL	Liberal Glenn L Martin, KS
LNK	Lincoln, NE
LIT	Little Rock, AR
LGB	Long Beach, CA
GGG	Longview/Gladewater/Kilgore Gregg County, TX
LAX	Los Angeles Intl, CA
SDF	Louisville Standiford Field, KY
LBB	Lubbock Intl, TX
LYH	Lynchburg, VA
MCN	Macon Lewis B Wilson, GA
MSN	Madison Dane County Regl, WI
MMH	Mammoth Lakes, CA
MHT	Manchester, NH
MHK	Manhattan, KS
MBL	Manistee Blacker Airport, MI
MTH	Marathon, FL
MRK	Marco Island, FL
MWA	Marion, IL
MQT	Marquette, MI
MVY	Marthas Vineyard, MA
MCW	Mason City, IA
MSS	Massena, NY
MAZ	Mayaguez El Maui, PR
MFE	McAllen/Mission, TX
MCK	McCook, NE
MCG	McGrath, AK
MFR	Medford Jackson County, OR
MLB	Melbourne Regl, FL
MEM	Memphis Intl, TN
MNM	Menominee Twin County Airport, MI
MEI	Meridian Key Field, MS
MIA	Miami Intl, FL
OPF	Miami Opa Locka, FL
MPB	Miami Seaplane Base, FL
MBS	Midland/Bay City/Saginaw Tri-City Airport, MI
MAF	Midland/Odessa Intl, TX
MLS	Miles City, MT
MKE	Milwaukee General Mitchell Field, WI
MSP	Minneapolis/St Paul Intl, MN
MOT	Minot Intl, ND
MSO	Missoula Intl, MT
CNY	Moab, UT
MOB	Mobile, AL
MOD	Modesto Harry Sham Field, CA
MLI	Moline Quad City Airport, IL
MLU	Monroe, LA
MRY	Monterey/Carmel, CA
MGM	Montgomery Dannelly Field, AL
MTJ	Montrose, CO
MGW	Morgantown, WV
MMU	Morristown, NJ
LLY	Mount Holly, NJ
MVN	Mount Vernon Outland Airport, IL
WMH	Mountain Home, AR
MIE	Muncie Delaware County, IN
MSL	Muscle Shoals/Florence/Sheffield, AL
MKG	Muskegon Intl, MI
MYR	Myrtle Beach, SC
ACK	Nantucket, MA
APF	Naples, FL
BNA	Nashville, TN
NKI	Naukiti, AK
NLG	Nelson Lagoon, AK
EWB	New Bedford/Fall River, MA
EWN	New Bern Simmons-Nott Airport, NC
NCN	New Chenega, AK
HVN	New Haven Tweed, CT
MSY	New Orleans Moisant Intl, LA
KNW	New Stuyahok, AK (is NKW ?)
JRA	New York City, NY
TSS	New York East 34th St Heliport, NY
JFK	New York John F Kennedy Intl, NY
LGA	New York La Guardia, NY
EWR	Newark Intl, NJ
SWF	Newburgh/Poughkeepsie Stewart Field, NY
PHF	Newport News/Williamsburg Patrick Henry Intl, VA
NME	Nightmute, AK
NIB	Nikolai, AK
OME	Nome, AK
NNL	Nondalton, AK
ORF	Norfolk Intl, VA
OFK	Norfolk Karl Stefan Memorial Airport, NE
OTH	North Bend, OR, USA
LBF	North Platte Lee Bird Field, NE
OWD	Norwood, MA
NUI	Nuiqsut, AK
NUL	Nulato, AK
NUP	Nunapitchuk, AK
ODW	Oak Harbor, WA
OAK	Oakland Intl, CA
OGS	Ogdensburg, NY
OKC	Oklahoma City Will Rogers World Airport, OK
OMA	Omaha Eppley Airfield, NE
ONT	Ontario Intl, CA
ORL	Orlando Herndon, FL
MCO	Orlando Intl, FL
OSH	Oshkosh Wittman Field, WI
OTM	Ottumwa Industrial Airport, IA
OWB	Owensboro, KY
OXR	Oxnard/Ventura, CA
PAH	Paducah, KY
PGA	Page, AZ
PPG	Pago Pago Intl, American Samoa
PSP	Palm Springs, CA
PMD	Palmdale Air Force 42, CA
PFN	Panama City, FL
PKB	Parkersburg/Marietta Wood County, WV
PRB	Paso Robles, CA
PLN	Pellston, MI
PDT	Pendleton, OR
PNS	Pensacola, FL
PIA	Peoria, IL
PSG	Petersburg, AK
PHL	Philadelphia Intl, PA
PHX	Phoenix Sky Harbor Intl, AZ
PIR	Pierre, SD
PIT	Pittsburgh Intl, PA
PLB	Plattsburgh, NY
PIH	Pocatello, ID
PHO	Point Hope, AK,
PNC	Ponca City, OK
PSE	Ponce Mercedita, PR
CLM	Port Angeles Fairchild Intl, WA
PWM	Portland Intl Jetport, ME
PDX	Portland Intl, OR
PSM	Portsmouth Pease Intl Tradeport, NH
POU	Poughkeepsie Dutchess County, NY
PRC	Prescott, AZ
PQI	Presque Isle, ME
PCT	Princeton, NJ
PVD	Providence Green State Airport, RI
PVC	Provincetown, MA
PVU	Provo, UT
PUB	Pueblo, CO
PUW	Pullman, WA
UIN	Quincy Baldwin Field, IL
RDU	Raleigh/Durham Intl, NC
RAP	Rapid City, SD
RDG	Reading Spaatz Field, PA
RDD	Redding, CA
RNO	Reno-Cannon Intl, NV
RHI	Rhinelander/Oneida County, WI
RIC	Richmond Intl, VA
ROA	Roanoke, VA, USA
RCE	Roche Harbor, WA
ROC	Rochester Monroe County, NY
RKS	Rock Springs-Sweetwater County, WY
RFD	Rockford, IL
RKD	Rockland, ME
RWI	Rocky Mount Wilson, NC
DCA	Ronald Reagan Washington Natl Airport, DC
ROW	Roswell Industrial Air Center, NM
RUI	Ruidoso, NM
RUT	Rutland, VT, USA
SMF	Sacramento Metro, CA,
STC	St Cloud, MN
SGU	St George, UT
SLN	Salina, KS
SBY	Salisbury-Wicomico County, MD
SLC	Salt Lake City Intl, UT
SJT	San Angelo, TX, USA
SAT	San Antonio Intl, TX, USA
SAN	San Diego Lindbergh Intl, CA
SFO	San Francisco Intl, CA
SJC	San Jose Intl, CA
SJU	San Juan Luis Munoz Marin Intl, PR
SBP	San Luis Obispo, CA
SNA	Santa Ana John Wayne Airport, CA
SBA	Santa Barbara, CA
SAF	Santa Fe, NM
SMX	Santa Maria, CA
STS	Santa Rosa, CA
SLK	Saranac Lake Adirondack, NY
SRQ	Sarasota/Bradenton, FL
CIU	Sault Ste Marie Chippewa County, MI
JMC	Sausalito Marin County, CA
SAV	Savannah Travis Field, GA
BFF	Scottsbluff William B Heiling Field, NE
LKE	Seattle Lake Union Seaplane Base, WA
SEA	Seattle/Tacoma Intl, WA
SHR	Sheridan, WY
SOW	Show Low, AZ
SHV	Shreveport, LA
SDY	Sidney, MT
FSD	Sioux Falls Joe Foss Field, SD
SIT	Sitka, AK
SGY	Skagway, AK
SBN	South Bend Michiana Regl, IN
TVL	South Lake Tahoe, CA
SOP	Southern Pines Pinehurst, NC
SPW	Spencer, IA
GEG	Spokane Intl/Geiger, WA
SPI	Springfield Capital Airport, IL
SGF	Springfield, MO
SSB	St Croix Island Seaplane Base, VI
STX	St Croix Island, VI
STP	St Paul Downtown, MN
PIE	St Petersburg/Clearwater Intl, FL
STT	St Thomas Island Cyril E King Airport, VI
SPB	St Thomas Island Seaplane Base, VI
SCE	State College University Park, PA
SHD	Staunton Shenandoah Valley Regl, VA
SUE	Sturgeon Bay, WI
SUN	Sun Valley/Hailey, ID
SYR	Syracuse Hancock Intl, NY
TLH	Tallahassee FL, USA
TPA	Tampa Intl, FL
TEX	Telluride, CO
TPL	Temple, TX
HUF	Terre Haute Hulman Field, IN
TXK	Texarkana, AR
TVF	Thief River Falls, MN
OOK	Toksook Bay, AK
TOL	Toledo Express, OH
FOE	Topeka Forbes Field, KS
TVC	Traverse City Cherry Capital Airport, MI
TTN	Trenton Mercer County, NJ
TUS	Tucson Intl, AZ
TUL	Tulsa Intl, OK
TUP	Tupelo Lemons Municipal, MS
TCL	Tuscaloosa Van De Graff, AL
TWF	Twin Falls, ID
TYR	Tyler Pounds Field, TX
UCA	Utica Oneida County, NY
EGE	Vail/Eagle, CO
QBF	Vail/Eagle, CO
VDZ	Valdez, AK
VLD	Valdosta, GA
VPS	Valparaiso Fort Walton Beach, FL
VRB	Vero Beach, FL
VCT	Victoria, TX
VIS	Visalia, CA
ACT	Waco Madison Cooper, TX
AIN	Wainwright, AK
ALW	Walla Walla, WA
IAD	Washington Dulles Intl, DC
ALO	Waterloo, IA
ATY	Watertown, SD
CWA	Wausau Central Wisconsin Airport, WI
EAT	Wenatchee Pangborn Field, WA
PBI	West Palm Beach Intl, FL
HPN	Westchester County, NY
SPS	Wichita Falls, TX
ICT	Wichita Mid-Continent, KS
AVP	Wilkes Barre/Scranton Intl, PA
IPT	Williamsport Lycoming Municipal, PA
ISN	Williston Sloulin Intl, ND
ILM	Wilmington New Hanover County, NC
INT	Winston-Salem Smith Reynolds, NC
OLF	Wolf Point, MT
ORH	Worcester James D O'Brien Field, MA
YKM	Yakima Air Terminal, WA
YNG	Youngstown, OH