Originally Posted by Flyer2000 (Post 402521)

ABX Air (GB)
Airnet Systems (USC)
AirTran (FL)
Air Cargo Carriers (2Q)
Air Midwest (ZV)
Air Transport International (8C)
Air Wisconsin (ZW)
Alaska Air (AS)
Allegiant Air (G4)
Aloha (AQ)
America West (HP)
American (AA)
American Eagle (MQ)
Ameristar (AJI)
Arctic Transportation Services (7S)
Arrow Cargo (JW)
ASTAR Air Cargo (ER)
Atlantic Southeast (EV)
Atlas Air (5Y)
Aviation Services Ltd dba Freedom Air (FP)
Bering Air (8E)
Cape Air (9K)
Capital Cargo International (PT)
Champion Air (MG)
Chautauqua Airlines (RP)
Colgan Air (9L)
Comair (OH)
Commutair (C5)
Compass Airlines (CP)
Continental Airlines (CO)
Delta (DL)
Empire (EM)
Eos Airlines (E0)
Evergreen Airlines (EZ)
Everts Air (3Z)
Executive (NA) is American Eagle's SJU Operation
Expressjet / Continental Express (XE)
FedEx (FX)
Florida West International Airways(RF)
Freedom Airlines (F8)
Frontier (F9)
Gemini Air Cargo (GR)
GoJet Airlines (G7)
Great Lakes Aviation (ZK)
Hageland Aviation (H6)
Hawaiian Airlines (HA)
Horizon Air (QX)
IFL Group (IF)
Island Air (WP)
JetBlue (B6)
Kalitta Air (K4)
Kalitta Charters II (CB)
Kalitta Charters LLC (KFS)
Key Lime Air (KG)
Lynden Air Cargo (L2)
Lynx Aviation (L4)
Mesa Airlines (YV)
Mesaba (XJ)
Midwest Airlines (YX)
Murray Air (5M)
North American Airlines (NA)
Northern Air Cargo (NC)
Northwest (NW)
Omni Air International (OY)
Pace Airlines (Y5)
PenAir (KS)
Piedmont Airlines (US)
Pinnacle (9E)
Polar Air Cargo (PO)
Primaris (FE)
PSA Airlines (US)
Republic Airlines (RP)
Ryan International (RD)
Shuttle America (RP)
Skyway Enterprises (KI)
SkyWest(OO)
Southwest (WN)
Spirit Air (NK)
Sun Country Airlines (SY)
Swift Air (Q7)
Tradewinds Airlines (WI)
Trans North Aviation (7T)
Trans States Airlines (AX)
United (UA)
USA 3000 (U5)
USA Jet Airlines (JUS)
UPS Airlines (5X)
US Airways (US)
Virgin America (VX)
World Airways (WO)
Xtra Airways (XP)