56
Code City
ALS Alamosa
AEX Alexandria
AIA Alliance
AMA Amarillo
ATL Atlanta
BUF Buffalo
CDR Chadron
CYS Cheyenne
ORD Chicago
CLE Cleveland
CVN Clovis
COD Cody
CEZ Cortez
DAL Dallas
DFW Dallas-Fort Worth
DEN Denver
BJC Denver
ELP El Paso
GRK Fort Cavazos
GLH Greenville
HRL Harlingen
IND Indianapolis
IWD Ironwood
MKL Jackson
JAX Jacksonville
MKC Kansas City
LAR Laramie
LAS Las Vegas
FNL Loveland
LBB Lubbock
MHK Manhattan
MCK McCook
MEM Memphis
AZA Mesa
MSP Minneapolis
MTJ Montrose
MKG Muskegon
BNA Nashville
LBF North Platte
OAK Oakland
PHX Phoenix
PDX Portland
PUB Pueblo
RNO Reno
RIW Riverton
SLC Salt Lake City
SJC San Jose
BFF Scottsbluff
BFI Seattle
GEG Spokane
SGF Springfield
SWO Stillwater
TPA Tampa
TEX Telluride
TVF Thief River Falls
TUL Tulsa