OK | Oklahoma | TX | Texas (cont.) | WV | West Virginia |
17K | Boise City | DFW | Dallas/Ft. Worth | CRW | Charleston |
LAW | Lawton | ELP | El Paso | HLG | Wheeling |
OKC | Oklahoma City | HOU | Houston | WY | Wyoming |
TUL | Tulsa | LRD | Laredo | BYG | Buffalo |
OR | Oregon | ODO | Odessa | CPR | Casper |
BNO | Burns | SAT | San Antonio | CYS | Cheyenne |
EUG | Eugene | UT | Utah | LAA | Little America |
MFR | Medford | SAL | Saline | WYE | West Yellowstone |
PDX | Portland | SGU | St. George |
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SLE | Salem | SLC | Salt Lake City |
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PA | Pennsylvania | TSN | Thompson |
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CXY | Harrisburg | VA | Virginia |
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PHL | Philadelphia | DON | Vienna |
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PIT | Pittsburgh | LYH | Lynchburg |
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SCR | Scranton | ORF | Norfolk |
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PR | Puerto Rico | RIC | Richmond |
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SJU | San Juan | ROA | Roanoke |
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RI | Rhode Island | VT | Vermont |
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PVD | Providence | BTV | Burlington |
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SC | South Carolina | MPR | Montpelier |
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CHS | Charleston | WA | Washington |
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CUB | Columbia | ABE | Aberdeen |
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GMU | Greenville | ALW | Walla Walla |
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SD | South Dakota | KTF | Kettle Falls |
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FSD | Sioux Falls | MVN | Mt. Vernon |
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PIR | Pierre | OLM | Olympia |
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RAP | Rapid City | SEA | Seattle |
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TN | Tennessee | SFF | Spokane |
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BNA | Nashville | TON | Tonasket |
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CHA | Chattanooga | YKM | Yakima |
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DKX | Knoxville | WI | Wisconsin |
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MEM | Memphis | AUW | Wausau |
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TX | Texas | GRB | Green Bay |
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ABI | Abilene | LSE | La Crosse |
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AMA | Amarillo | MSN | Madison |
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AUS | Austin | MWC Milwaukee |
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BRO | Brownsville | SSQ | Spooner |
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