GSM Bands information by country (November 2011)*:

 

Country / Territory
900
1800
1900
850
3G
4G (testing LTE or WiMAX)

If you have further updates or can provide corrections- please send Email with credible Web referral source to verify your information. 

Afghanistan 900 1800    
Albania 900 1800     3G 2100 Vodafone
Algeria 900 1800    
American Samoa     1900  
Andorra 900       3G 2100 STA
Angola 900 1800     3G 900 Movicel
Anguilla     1900 850
Antarctica :

Mawson and Casey Stations (Australia)

        GSM BTS &  

Altobridge Gateway Platform

Antarctica :

Marambio Base (Argentina)

        AMPS technology &

Entel Chile GSM tower on King George Island

Antigua and Barbuda 900   1900 850
Arctic region         Arctic 3G Gateway by Viola Systems, HSPA 3G
Argentina     1900 850
Armenia 900 1800     3G 2100
Aruba 900 1800 1900   3G 2100
Australia 900 1800     3G 2100, 3G 850, 3G 900 Telstra 4G LTE, 4G Vividwireless in Perth
Austria 900 1800     3G 2100, 3G 850
Azerbaijan 900 1800     3G 2100
Bahamas     1900  
Bahrain 900 1800     3G 2100, 3G 850
Bangladesh 900 1800       Bangladesh 4G WiMAX
Barbados 900 1800 1900  
Belarus 900 1800     3G 2100 Life BY, 3G 2100 Velcom BY
Belgium 900 1800     3G 2100 4G Proximus/Belgacom
Belize     1900  
Benin 900 1800    
Bermuda     1900   3G 850
Bhutan 900 1800    
Bolivia     1900 850
Bosnia and Herzegovina 900 1800    
Botswana 900 1800    
Brazil 900 1800 1900 850 3G 2100, 3G 850
British Virgin Islands 900 1800 1900 850
Brunei Darussalam 900       3G 2100
Bulgaria 900 1800     3G 2100
Burkina Faso 900      
Burma (Myanmar) 900        
Burundi 900 1800     3G Econet
Cambodia 900 1800     3G 2100
Cameroon 900         4G Africa / Alvarion
Canada     1900 850 3G 850/2100, 3G 850/1900, 3G 1700 4G LTE Bell Canada; Rogers LTE; Rogers 4G HSPA+
Cape Verde 900 1800    
Cayman Islands 900 1800 1900 850
Central African Republic 900 1800    
Chad 900      
Chile     1900 850 3G 850, 3G 1900, 3G 1700/2100
China 900       3G 2100
China, Hong Kong (SAR) 900 1800     3G 2100
China, Macau (SAR) 900 1800     3G 2100
Colombia     1900 850 3G 850
Comoros 900        
Congo, Democratic Republic 900 1800    
Congo, Republic of the 900 1800     3G Bharti Airtel HSPA+;
Cook Islands 900      
Costa Rica   1800     3G 850
Cote d’Ivoire 900 1800    
Croatia 900 1800     3G 2100
Cuba 900      
Cyprus 900 1800     3G 2100
Czech Republic 900 1800     3G 2100
Denmark 900 1800     3G 2100
Djibouti 900      
Dominica 900   1900 850
Dominican Republic 900 1800 1900 850 3G 850
East Timor (Timor-Leste) 900      
Ecuador     1900 850 3G 850
Egypt 900 1800     3G 2100
El Salvador 900   1900 850 3G 1900, 3G 850
Equatorial Guinea 900      
Eritrea 900 1800    
Estonia 900 1800     3G 2100
Ethiopia 900      
Falkland Islands (Islas Malvinas) 900      
Faroe Islands 900      
Fiji 900       3.5G Vodafone Fiji, Digicel, UMTS 2100 4G WiMAX
Finland 900 1800     3G 2100
France 900 1800     3G 2100
French Polynesia 900       3G 2100
French Guiana (French West Indies) 900 1800    
French West Indies 900 1800    
Gabon 900 1800    
Gambia 900 1800    
Gaza Strip / West Bank 900 1800    
Georgia 900 1800     3G 2100
Germany 900 1800     3G 2100
Ghana 900 1800       4G DiscoveryTel Ghana / Aptilo Networks ???
Gibraltar 900       3G 2100
Greece 900 1800     3G 2100
Greenland 900      
Grenada 900 1800   850
Guadeloupe (French West Indies) 900 1800    
Guam     1900 850
Guatemala 900   1900 850
Guernsey 900 1800   850 3G 2100
Guinea 900 1800    
Guinea-Bissau 900 1800    
Guyana 900      
Haiti 900 1800   850
Holy See (Vatican City) 900 1800     3G 2100
Honduras     1900 850 3G 1900
Hong Kong 900 1800     3G 2100
Hungary 900 1800     3G 2100
Iceland 900 1800     3G 2100
India 900 1800     3G 2100 BSNL / MTNL
Indonesia 900 1800     3G 2100
Iran 900 1800     3G RIGHTEL (Karaj city), 3G 900/2100 Tamin Telecom
Iraq 900       3G MobiTel
Ireland 900 1800     3G 2100
Isle of Man 900 1800     3G 2100
Israel 900 1800     3G 2100
Italy 900 1800     3G 2100
Jamaica 900 1800 1900 850   Sprint WiMax 4G/ Digicel and Global Mobile
Japan         3G 1700/2100 UQ Communications 4G WiMax; NTT DoCoMo;
Jersey 900 1800     3G 2100
Jordan 900 1800    
Kazakhstan 900       3G TeliaSonera
Kenya 900 1800     Orange 3G; Safaricom 3G; 3G 2100 Airtel Kenya
Kiribati 900      
Korea, North 900       3G Koryolink
Korea, South         3G 2100 SK Telecom / Bell Laboratories
Kuwait 900 1800     3G 2100
Kyrgyzstan 900 1800     3G/HSDPA
Laos 900 1800     3G Lao TLC
Latvia 900 1800     3G 2100
Lebanon 900       3G+ Alfa network; MTC touch 3.9G
Lesotho 900      
Liberia 900 1800    
Libya 900      
Liechtenstein 900 1800     3G 2100
Lithuania 900 1800     3G 2100
Luxemburg 900 1800     3G 2100
Macau (SAR) 900 1800     3G 2100
Macedonia 900 1800     3G 2100, 3G 1900
Madagascar 900 1800     3G Telecom Malagasy
Malawi 900 1800     3G Bharti Airtel
Malaysia 900 1800     3G 2100
Maldives 900       3G 2100
Mali 900      
Malta 900 1800     3G 2100
Martinique (French West Indies) 900 1800    
Mauritania 900       3G Chinguitel
Mauritius 900       3G 2100
Mayotte 900 1800    
Mexico     1900   3G 850
Micronesia 900      
Moldova 900       3G 1900/2100 MoldTelekom
Monaco 900       3G 2100
Mongolia 900 1800     3G 2100
Montenegro 900 1800     3G 2100
Montserrat       850
Morocco 900 1800     3G/HSDPA
Mozambique 900 1800     3G 2100
Myanmar (Burma) 900        
Namibia 900 1800     3G Telecom Namibia
Nauru 900 1800     3G 2100 Digicel
Nepal 900 1800     3G Ncell base camp of Mount Everest- 

5,380 m (17,700 ft)

Netherlands 900 1800     3G 2100
Netherlands Antilles 900 1800    
New Caledonia 900      
New Zealand 900 1800     3G 850, 3G 900/2100
Nicaragua     1900 850
Niger 900      
Nigeria 900 1800     3G 2100 AirtelNG 4G WiMAX Mobitel Nigeria
Niue 900      
Norfolk Island 900      
Northern Mariana Islands     1900 850
Norway 900 1800     3G 2100 Samsung / TeliaSonera 4G
Oman 900      
Pakistan 900 1800    
Palau 900 1800    
Panama     1900 850   Claro 4G HSPA+
Papua New Guinea 900      
Paraguay     1900 850
Peru     1900 850   China Tel /Perusat WiMAX 4G August 2011 ?
Philippines 900 1800     3G 2100
Pitcairn Islands        
Poland 900 1800     3G 2100
Portugal 900 1800     3G 2100
Puerto Rico     1900 850
Qatar 900 1800     3G 2100
Reunion 900 1800    
Romania 900 1800     3G 2100
Russia 900 1800     MegaFon 3G 2100; MTS 3G 2100; Russian WiMAX Yota/Samsung 4G Network ?
Rwanda 900      
Saint Helena        
Saint Kitts and Nevis 900 1800 1900 850
Saint Lucia 900 1800 1900 850
Saint Pierre and Miquelon 900      
Saint Vincent and the Grenadines 900 1800   850
Samoa 900      
San Marino 900 1800    
Sao Tome and Príncipe 900      
Saudi Arabia 900 1800     3G 2100
Senegal 900       3G Expresso Senegal
Serbia 900 1800     3G 2100
Seychelles 900 1800     3G 2100
Sierra Leone 900 1800    
Singapore 900 1800     3G 2100
Slovakia 900 1800     3G 2100
Slovenia 900 1800     3G 2100
Solomon Islands 900      
Somalia 900 1800    
South Africa 900 1800     3G 2100 MTN LTE trial in Gauteng, Johannesburg, Midrand and Pretoria
South Georgia and the South Sandwich Islands        
Spain 900 1800     3G 2100
Sri Lanka 900 1800     3G 2100
Sudan 900 1800     3G 2100
Suriname 900 1800    
Swaziland 900 1800     3G 2100
Sweden 900 1800     3G 2100 Samsung / TeliaSonera 4G
Switzerland 900 1800     3G 2100
Syria 900 1800     3G MTN and Syriatel
Taiwan 900 1800     3G 2100 Taiwan WiMax 4G Network
Tajikistan 900 1800     3G 2100
Tanzania 900 1800     3G/HSDPA  
Thailand 900 1800 1900   3G 2100 TOT Mobile,3G 900 AIS,3G 850 True Move H,3G 850 DTAC
Timor-Leste (East Timor) 900      
Togo 900      
Tokelau        
Tonga 900      
Trinidad and Tobago   1800 1900 850
Tunisia 900 1800     3G 2100 Orange Tunisie
Turkey 900 1800    
Turkmenistan 900 1800    
Turks and Caicos Islands 900 1800 1900 850
Tuvalu        
Uganda 900 1800     3G 2100
Ukraine 900 1800     3G 2100
United Arab Emirates 900 1800     3G 2100
United Kingdom 900 1800     3G 2100
U S A     1900 850 AT&T -3G 850/1900; Cordova Wireless- 3G 850; CTC Telcom – 3G 1700/2100; Stelera Wireless – 3G 1700/2100; BendBroadband – 3G 1700/2100 (Planned) Sprint Clearwire WiMAX; Verizon USA 4G; T-Mobile 4G
Uruguay   1800 1900 850
Uzbekistan 900 1800     3G 2100
Vanuatu 900      
Venezuela 900     850
Vietnam 900 1800    
Virgin Islands (USA)     1900 850
Wallis and Futuna        
West Bank / Gaza Strip 900 1800    
Western Sahara        
Yemen 900      
Zambia 900       3G Zamtel
Zimbabwe 900       3G Econet
Country / Territory
900
1800
1900
850
3G
4G