Here is a handy chart of many of the airline phone numbers. Some may be inaccurate as they change from time to time but could be a handy list to keep in your IROPS file.

Aer Lingus 800-223-6537
Aero California 800-237-6225
Aeroflot 888-340-6400
Aerolineas Argentinas 800-333-0276
Aeromexico 800-237-6639
Aeropostal 888-912-8466
Air Aruba 800-882-7822
Air Aurora 800-443-0478
Air Botswana 800-518-7781
Air Calin 800-677-4277
Air Canada 888-247-2262
Air China 800-982-8802
Air Europa 888-238-7672
Air Fiji 877-air-fiji
Air France 800-237-2747
Air India 800-223-7776
Air Jamaica 800-523-5585
Air Madagascar 800-821-3388
Air Malta 800-756-2582
Air Mauritius 800-537-1182
Air Namibia 800-626-4242
Air New Zealand 800-262-1234
Air North Airlines 800-764-0407
Air Pacific 800-227-4446
Air Portugal 800-221-7370
Air Sunshine 800-327-8900
Air Tahiti Nui 877-824-4846
Air Transat 800-388-5836
Air Vanuatu 800-677-4277
Air Vegas 800-255-7474
Air Zimbabwe 800-742-3006
Alaska Airlines 800-426-0333
Alitalia 800-223-5730
All Nippon Airways 800-235-9262
Allegiant Air 888-594-6937
Aloha Air 800-367-5250
Ambassadair 800-225-9919
American Airlines 800-433-7300
American Trans Air 800-225-2995
Amerijet International Inc. 800-927-6059
Asiana Airlines 800-227-4262
Atkin Air 800-924-2471
Atlantic Airlines 800-879-0000
Atlas Air 800-462-2012
Austrian Airlines 800-843-0002
AviaCSA 888-528-4227
Avianca 800-284-2622
Avioimpex – Interimpex 800-713-2622
Bahamas Air 800-222-4262
Balair/CTA 800-322-5247
Baltic Intl Airlines 800-548-8181
Bangkok Airways 866-226-4565
Bemidji Airlines 800-332-7133
Big Sky Airlines 800-237-7788
Bouraq Indonesia Airlines
British Airways 800-247-9297
British Midland 800-788-0555
BWIA International 800-538-2942
CanJet Airlines 800-809-7777
Cape Air 800-352-0714
Caribbean Star Airlines 866-864-6272
Cathay Pacific Airways 800-233-2742
Cayman Airways 800-441-3003
Century Airlines 800-541-0410
Chalk’s Ocean Airways 800-4-CHALKS
China Airlines 800-227-5118
China Eastern Airlines 800-200-5118
China Southern 888-338-8988
Colgan Air 800-428-4322
Comair 800-354-9822
Condor 800-524-6975
Continental Airlines 800-525-0280
Copa Airlines 800-359-2672
Corporate Express Airlines 800-661-8151
Corsair 800-677-0720
Croatia Airlines 888-462-7628
Czech Airlines (east coast) 800-223-2365
Czech Airlines (west,mw) 800-628-6107
Delta Air Lines 800-221-1212
DHL WorldWide Express 800-225-5345
Dragon Air 800-842-9911
Dutch Caribbean Airlines 800-327-7230
East Coast Flight Services 800-554-0550
Egyptair 800-334-6787
El Al Israel Airlines 800-223-6700
Emery Worldwide 800-367-3592
Emirates Air 800-777-3999
Ethiopian Airlines 800-445-2733
Estonian Air 800-397-1354
EVA Airways 800-695-1188
Evergreen International 800-345-5556
Fine Airlines 800-923-9222
Finnair 800-950-5000
First Air 800-267-1247
Florida Coastal Airlines 888-435-9322
Frontier Airlines 800-432-1359
Garuda Indonesia 800-342-7832
Ghana Airways 800-404-4262
Grand Aire Express 800-70-GRAND
Great Lakes Airlines 800-554-5111
Great Plains Airlines 866-929-8646
Gulf Air 888-359-4853
Gulfstream Intl Airlines 800-992-8532
Hapag-Lloyd Express
Hawaiian Airlines 800-367-5320
Hooters Air 888-359-4668
Horizon Air 800-547-9308
Iberia 800-772-4642
Icelandair 800-223-5500
Independence Air 800-359-3594
Interstate Jet 877-359-4538
Island Air 800-323-3345
Japan Airlines 800-525-3663
Jet Airways (India) 866-835-9538
JetBlue Airways 800-538-2583
Jet Express 800-806-8833
JetsGo Airlines 866-440-0441
Kenmore Air 800-543-9595
Kenya Airways 866-536-9224
KLM 800-374-7747
Korean Air 800-438-5000
Kuwait Airways 800-458-9248
Lacsa Costa Rica 800-225-2272
LanChile Airlines 800-735-5526
Lauda Airlines 800-588-8399
Leading Edge Air Logistics 800-552-5323
Lithuanian Airlines 877-454-8482
Lloyd Aereo Boliviano 800-327-3098
LOT Polish Airlines 212-789-0970
LTU International 866-266-5588
Lufthansa 800-645-3880
Lynx Air International 888-LYNX-AIR
Malaysia Airlines 800-552-9264
Malev Hungarian 800-223-6884
Martinair Holland 800-627-8462
Mesa Airlines 800-637-2247
Mesaba Airlines 800-225-2525
Mexicana 800-531-7921
Midway Airlines 800-446-4392
Midwest Airlines 800-452-2022
Miles Above 800-469-6453
Mongolian Airlines 800-642-8768
Nantucket Airlines 800-635-8787
Nature Air 800-235-9272
New England Airlines 800-243-2460
North Vancouver Air 800-228-6608
Olympic Airways 800-223-1226
Pacific Coastal Airlines 800-663-2872
Pakistan Intl Airline 800-221-2552
Pan Am 800-359-7262
Pelita Air Service
Penair 800-448-4226
Philippine Airlines 800-435-9725
Polynesian Airlines 800-644-7659
Qantas Airways 800-227-4500
Rover Airways Intl 800-828-4668
Royal Air Maroc 800-344-6726
Royal Jordanian Airlines 800-223-0470
Royal Nepal 800-266-3725
Royal Tongan Airlines 800-486-6426
Ryanair.com +3 531 582 5932
Ryan International Airlines 800-727-0457
SAS Scandinavian Airlines 800-221-2350
Saudia Arabian Airlines 800-472-8342
Scenic Airlines 800-634-6801
Shuttle America 888-999-3273
Singapore Airlines 800-742-3333
SN Brussels Airlines
Sol Air 866-476-5247
Solomon Airlines 800-677-4277
Song Delta Air 800-359-7664
South African 800-722-9675
Southeast Airlines 800-359-7325
Southwest Airlines 800-435-9792
Spanair 888-545-5757
Spirit Airline 800-772-7117
SriLankan 877-915-2652
Sun Country Airlines 800-752-1218
Sunflower Airlines, Fiji 800-707-3454
Suriname Airways 800-327-6864
SWISS 877-359-7947
TACA Airlines 800-535-8780
TAM – Brazilian Airlines 888-235-9826
TAP Air Portugal 800-221-7370
Ted Airlines 800-225-5833
Thai Air 800-426-5204
Transbrasil 800-872-3153
TransMeridian Airlines 866-435-9862
Trans International Express 888-244-8922
Tropic Air 800-422-3435
Turkish Airlines 800-874-8875
Ukraine Intl Airlines 800-876-0114
United Airlines 800-241-6522
USAir Shuttle 800-428-4322
USA 3000 Airlines 877-872-3000
Varig 800-468-2744
Vasp Brazilian Airlines 866-776-3869
Virgin Atlantic 800-862-8621
WestJet Airlines 800-538-5696
World Airways 800-967-5350
Yemen Airways 800-936-8300