A map from the Great Circle Mapper

Code	Source	Location
DHN	FAA	Dothan [Dothan Regional], AL, US
TCL	FAA	Tuscaloosa [Tuscaloosa National Airport], AL, US
FYV	FAA	Fayetteville [Drake Field], AR, US
TXK	FAA	Texarkana [Texarkana Regional-Webb Field], AR, US
GEU.FAA	FAA	Glendale [Muni], AZ, US
GYR	FAA	Goodyear [Phoenix Goodyear Airport], AZ, US
IFP	FAA	Bullhead City [Laughlin/Bullhead Intl], AZ, US
RYN.FAA	FAA	Tucson [Ryan Field], AZ, US
FUL	FAA	Fullerton [Muni], CA, US
MER	FAA	Atwater (Merced) [Castle Airport], CA, US
OXR	FAA	Oxnard, CA, US
RAL	FAA	Riverside [Muni], CA, US
RNM.FAA	FAA	Ramona, CA, US
SAC	FAA	Sacramento [Sacramento Exec Airport], CA, US
SDM	FAA	San Diego [Brown Field Muni], CA, US
SNS	FAA	Salinas [Muni], CA, US
VCV	FAA	Victorville [Southern California Logistics Airport], CA, US
WHP	FAA	Los Angeles [Whiteman Airport], CA, US
WJF	FAA	Lancaster [General William J Fox Airfield], CA, US
BDR	FAA	Bridgeport [Bridgeport/Sikorsky Airport], CT, US
DXR	FAA	Danbury [Muni], CT, US
GON	FAA	Groton (New London) [Groton-New London Airport], CT, US
HFD	FAA	Hartford [Hartford-Brainard Airport], CT, US
HVN	FAA	New Haven [Tweed/New Haven Airport], CT, US
OXC	FAA	Oxford [Waterbury-Oxford Airport], CT, US
APF	FAA	Naples [Muni], FL, US
BCT	FAA	Boca Raton, FL, US
EVB.FAA	FAA	New Smyrna Beach [Muni], FL, US
FMY	FAA	Fort Myers [Page Field], FL, US
HWO	FAA	Hollywood [North Perry Airport], FL, US
LAL	FAA	Lakeland [Lakeland Linder Intl], FL, US
LEE	FAA	Leesburg [Intl], FL, US
OCF	FAA	Ocala [Intl-Jim Taylor Field], FL, US
OMN.FAA	FAA	Ormond Beach [Muni], FL, US
PGD	FAA	Punta Gorda, FL, US
SGJ.FAA	FAA	St. Augustine [Northeast Florida Regional], FL, US
SPG	FAA	St. Petersburg [Albert Whitted Airport], FL, US
SUA	FAA	Stuart [Witham Field], FL, US
TIX	FAA	Titusville [Space Coast Regional], FL, US
ABY	FAA	Albany [Southwest Georgia Regional], GA, US
AHN	FAA	Athens [Athens/Ben Epps Airport], GA, US
LZU.FAA	FAA	Lawrenceville [Gwinnett County/Briscoe Field], GA, US
MCN	FAA	Macon [Middle Georgia Regional], GA, US
RYY.FAA	FAA	Atlanta [Cobb County Intl/McCollum Field], GA, US
DBQ	FAA	Dubuque [Dubuque Regional], IA, US
IDA	FAA	Idaho Falls [Idaho Falls Regional], ID, US
LWS	FAA	Lewiston [Lewiston/Nez Perce County Airport], ID, US
PIH	FAA	Pocatello [Pocatello Regional], ID, US
SUN	FAA	Hailey/Sun Valley [Friedman Memorial Airport], ID, US
ALN	FAA	Alton/St. Louis [St. Louis Regional], IL, US
BMI	FAA	Bloomington/Normal [Central IL Regional/Bloomington-Normal], IL, US
DEC	FAA	Decatur, IL, US
MDH	FAA	Carbondale/Murphysboro [Southern Illinois Airport], IL, US
UGN	FAA	Chicago/Waukegan [Waukegan National Airport], IL, US
BAK.FAA	FAA	Columbus [Muni], IN, US
GYY	FAA	Gary [Gary/Chicago Intl], IN, US
HUT	FAA	Hutchinson [Hutchinson Regional], KS, US
IXD.FAA	FAA	Olathe [New Century Aircenter Airport], KS, US
MHK	FAA	Manhattan [Manhattan Regional], KS, US
OJC	FAA	Olathe [Johnson County Exec Airport], KS, US
TOP	FAA	Topeka [Philip Billard Muni], KS, US
OWB	FAA	Owensboro [Owensboro/Daviess County Regional], KY, US
PAH	FAA	Paducah [Barkley Regional], KY, US
DTN	FAA	Shreveport [Shreveport Downtown Airport], LA, US
BVY.FAA	FAA	Beverly [Beverly Regional], MA, US
EWB	FAA	New Bedford [New Bedford Regional], MA, US
LWM	FAA	Lawrence [Muni], MA, US
ORH	FAA	Worcester [Worcester Regional], MA, US
OWD	FAA	Norwood [Norwood Memorial Airport], MA, US
ESN	FAA	Easton [Easton/Newnam Field], MD, US
FDK	FAA	Frederick [Muni], MD, US
HGR	FAA	Hagerstown [Hagerstown Regional/Richard A Henson Field], MD, US
MTN	FAA	Baltimore [Martin State Airport], MD, US
SBY	FAA	Salisbury [Salisbury-Ocean City Wicomico Regional], MD, US
BTL	FAA	Battle Creek [Battle Creek Exec at Kellogg Field], MI, US
DET	FAA	Detroit [Coleman A Young Muni], MI, US
SAW.FAA	FAA	Marquette [Marquette/Sawyer Regional], MI, US
ANE.FAA	FAA	Minneapolis [Anoka County/Blaine Airport (Janes Field)], MN, US
STC	FAA	St. Cloud [St. Cloud Regional], MN, US
BBG.FAA	FAA	Branson, MO, US
COU	FAA	Columbia [Columbia Regional], MO, US
GLH	FAA	Greenville [Greenville Mid-Delta Airport], MS, US
HKS	FAA	Jackson [Hawkins Field], MS, US
HSA.FAA	FAA	Bay St. Louis [Stennis Intl], MS, US
OLV	FAA	Olive Branch [Olive Branch/Taylor Field], MS, US
TUP	FAA	Tupelo [Tupelo Regional], MS, US
GPI.FAA	FAA	Kalispell [Glacier Park Intl (Flathead County Airport)], MT, US
EWN	FAA	New Bern [Coastal Carolina Regional], NC, US
HKY	FAA	Hickory [Hickory Regional], NC, US
INT	FAA	Winston-Salem [Smith Reynolds Airport], NC, US
ISO	FAA	Kinston [Kinston Regional Jetport at Stallings Field], NC, US
JQF.FAA	FAA	Concord [Concord-Padgett Regional], NC, US
ASH	FAA	Nashua [Boire Field], NH, US
TTN	FAA	Trenton [Trenton Mercer Airport], NJ, US
AEG.FAA	FAA	Albuquerque [Double Eagle II Airport], NM, US
SAF	FAA	Santa Fe [Santa Fe Regional], NM, US
ITH	FAA	Ithaca [Ithaca Tompkins Intl], NY, US
RME	FAA	Rome [Griffiss Intl], NY, US
CGF	FAA	Cleveland [Cuyahoga County Airport], OH, US
OSU	FAA	Columbus [Ohio State University Airport], OH, US
TZR.FAA	FAA	Columbus [Bolton Field], OH, US
LAW	FAA	Lawton [Lawton-Fort Sill Regional], OK, US
OUN	FAA	Norman [University of Oklahoma / Max Westheimer Airport], OK, US
PWA	FAA	Oklahoma City [Wiley Post Airport], OK, US
SWO	FAA	Stillwater [Stillwater Regional], OK, US
OTH	FAA	North Bend [Southwest Oregon Regional], OR, US
PDT	FAA	Pendleton [Eastern Oregon Regional at Pendleton], OR, US
SLE	FAA	Salem [McNary Field], OR, US
TTD	FAA	Portland [Portland-Troutdale Airport], OR, US
CXY.FAA	FAA	Harrisburg [Capital City Airport], PA, US
LBE	FAA	Latrobe [Arnold Palmer Regional], PA, US
LNS	FAA	Lancaster, PA, US
CRE	FAA	North Myrtle Beach [Grand Strand Airport], SC, US
GYH.FAA	FAA	Greenville [Donaldson Field], SC, US
HXD.FAA	FAA	Hilton Head Island [Hilton Head Airport], SC, US
MKL	FAA	Jackson [McKellar-Sipes Regional], TN, US
NQA	FAA	Millington [Millington/Memphis Airport], TN, US
BAZ.FAA	FAA	New Braunfels [New Braunfels National Airport], TX, US
BRO	FAA	Brownsville [Brownsville/South Padre Island Intl], TX, US
CLL	FAA	College Station [Easterwood Field], TX, US
CNW	FAA	Waco [TSTC Waco Airport], TX, US
CXO	FAA	Houston [Conroe/North Houston Regional], TX, US
GTU.FAA	FAA	Georgetown [Georgetown Exec Airport], TX, US
HYI.FAA	FAA	Austin [San Marcos Regional], TX, US
RBD	FAA	Dallas [Dallas Exec Airport], TX, US
SGR	FAA	Houston [Sugar Land Regional], TX, US
SSF	FAA	San Antonio [Stinson Muni (Stinson Field)], TX, US
TKI	FAA	Tokeen [Tokeen SPB], AK, US
TYR	FAA	Tyler [Tyler Pounds Regional], TX, US
VCT	FAA	Victoria [Victoria Regional], TX, US
OGD	FAA	Ogden [Ogden-Hinckley Airport], UT, US
PVU	FAA	Provo [Muni], UT, US
LYH	FAA	Lynchburg [Lynchburg Regional/Preston Glenn Field], VA, US
OLM	FAA	Olympia [Olympia Regional], WA, US
RNT	FAA	Renton [Muni], WA, US
SFF	FAA	Spokane [Felts Field], WA, US
TIW	FAA	Tacoma [Tacoma Narrows Airport], WA, US
YKM	FAA	Yakima [Yakima Air Terminal/McAllister Field], WA, US
CWA	FAA	Mosinee [Central Wisconsin Airport], WI, US
EAU	FAA	Eau Claire [Chippewa Valley Regional], WI, US
ENW	FAA	Kenosha [Kenosha Regional], WI, US
JVL	FAA	Janesville [Southern Wisconsin Regional], WI, US
LSE	FAA	La Crosse [La Crosse Regional], WI, US
MWC	FAA	Milwaukee [Lawrence J Timmerman Airport], WI, US
OSH	FAA	Oshkosh [Wittman Regional], WI, US
UES	FAA	Waukesha [Waukesha County Airport], WI, US
HLG	FAA	Wheeling [Wheeling Ohio County Airport], WV, US
LWB	FAA	Lewisburg [Greenbrier Valley Airport], WV, US
PKB	FAA	Parkersburg [Mid-Ohio Valley Regional], WV, US
BFM	FAA	Mobile [Intl], AL, US
HHR	FAA	Hawthorne [Jack Northrop Field/Hawthorne Muni], CA, US
PMD	FAA	Palmdale [Palmdale USAF Plant 42 Airport (Palmdale Regional Airport)], CA, US
SQL	FAA	San Carlos, CA, US
FTG.FAA	FAA	Denver [Front Range Airport], CO, US (obsolete code for KCFO)
CRG	FAA	Jacksonville [Jacksonville Exec Airport at Craig], FL, US
ISM	FAA	Orlando [Kissimmee Gateway Airport], FL, US
OPF	FAA	Miami [Miami-Opa Locka Exec Airport], FL, US
VQQ.FAA	FAA	Jacksonville [Cecil Airport], FL, US
FTY	FAA	Atlanta [Fulton County Exec/Charlie Brown Field], GA, US
FOE	FAA	Topeka [Topeka Regional], KS, US
CWF.FAA	FAA	Lake Charles [Chennault Intl], LA, US
BAF	FAA	Westfield/Springfield [Westfield-Barnes Regional], MA, US
STJ	FAA	St. Joseph [Rosecrans Memorial Airport], MO, US
GTR	FAA	Columbus (Columbus/West Point/Starkville) [Golden Triangle Regional], MS, US
MEI	FAA	Meridian [Key Field], MS, US
FOK	FAA	Westhampton Beach [Francis S Gabreski Airport], NY, US
IAG	FAA	Niagara Falls [Intl], NY, US
WDG	FAA	Enid [Enid Woodring Regional], OK, US
LMT	FAA	Klamath Falls [Crater Lake/Klamath Regional], OR, US
MQY	FAA	Smyrna, TN, US
GKY.FAA	FAA	Arlington [Muni], TX, US
CYS	FAA	Cheyenne [Cheyenne Regional/Jerry Olson Field], WY, US
JRF	FAA	Kapolei [Kalaeloa Airport (John Rodgers Field, CGAS Barbers Point)], Oahu, HI, US