GSM 900/1800/1900MHz works

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Afghanistan
Afghan Wireless Communication Company (AWCC) GSM 900/1800
Etisalat Afghanistan GSM 900/1800
MTN Afghanistan GSM 900/1800
Telecom Development Company Afghanistan Ltd. (ROSHAN) GSM 900
  
Albania
Albanian Mobile Communications (A M C MOBIL) GSM 900
Eagle Mobile sh.a.  GSM 900/1800
Vodafone Albania GSM 900/1800
   
Algeria
ATM MOBILIS  GSM 900
Orascom Telecom Algerie Spa (Djezzy) GSM 900/1800
Wataniya Telecom Algerie (Nedjma) GSM 900/1800

Anguilla
Wireless Ventures (Anguilla) Ltd (Digicel Anguilla) GSM 1900
  
Andorra
Servei De Tele. DAndorra (MOBILAND) GSM 900
   
Angola
UNITEL S.a.r.l.  GSM 900/1800
      
Antigua & Barbuda
Antigua Wireless Ventures Limited (Digicel Antigua & Barbuda) GSM 900
Antigua Public Utilities Authority-APUA (APUA PCS) GSM 1900
  
Argentina
Telecom Personal SA GSM 1900
Telefonica Moviles Argentina S.A (Movistar) GSM 1900
  
Armenia
ArmenTel (ARMGSM) GSM 900/1800
K Telecom CJSC (VivaCell) GSM 900/1800
  
Aruba
New Millenium Telecom Services (NMTS) (Digicel) GSM 900/1800
SETAR (Servicio di Telecomunicacion di Aruba) (SETAR GSM) GSM 900
SETAR (Servicio di Telecomunicacion di Aruba) (SETAR GSM) GSM 1900
SETAR (Servicio di Telecomunicacion di Aruba) (SETAR GSM) GSM 1800
   
Australia
Singtel Optus Limited (YES OPTUS) GSM 900/1800
Telstra Corporation Limited (Telstra MobileNet) GSM 900/1800
Vodafone Pacific Limited GSM 900/1800
  
Austria
Mobilkom Austria AG (A1) GSM 900/1800
ONE GMBH GSM 1800
T-Mobile Austria GmbH (telering) GSM 900/1800
T-Mobile Austria GmbH GSM 900/1800
  
Azerbaijan
Azercell Telecom BM (AZERCELL GSM) GSM 900
Azerfon LLC (Nar Mobile) GSM 1800
Bakcell Ltd (BAKCELL GSM 2000) GSM 900

Bahamas
The Bahamas Telecommunications Company Ltd GSM 1900
  
Bahrain
Bahrain Telecommunications Company (BATELCO) GSM 900
MTC Vodafone (Bahrain) B.S.C. (zain BH) GSM 900/1800
  
Bangladesh
GrameenPhone Ltd GSM 900/1800
Orascom Telecom Bangladesh Limited. (Banglalink) GSM 900
Teletalk Bangladesh Ltd GSM 900
TM International (Bangladesh) Ltd (AKTEL) GSM 900
Warid Telecom International Ltd GSM 1800
  
Barbados
Cable & Wireless Barbados Ltd. GSM 1900
Digicel (Barbados) Limited GSM 900/1800

Belize
Belize Telemedia Limited (Belize Telecommunications) GSM 1900
 
Belarus
Belarussian Telecommunications Network (BeST) GSM 900/1800
FE VELCOM GSM 900/1800
JLLC Mobile TeleSystems (MTS) GSM 900/1800
   
Belgium
BASE NV/SA GSM 900/1800
Belgacom Mobile (PROXIMUS) GSM 900/1800
Mobistar S.A. GSM 900/1800

Bermuda
M3 Wireless Ltd (MOBILITY) GSM 1900
Telecommunications (Bermuda & West Indies) Ltd (Digicel Bermuda) GSM 1900
     
Benin
Bell Benin Communications (BBCOM) (Bell Benin Communication BBCOM) GSM 900/1800
Glomobile Benin Limited (GloBenin) GSM 900/1800(planned)
Office des Postes et Telecommunications du Benin GSM 900
Spacetel-Benin (MTN) GSM 900/1800
Telecel Benin Ltd GSM 900
     
Bhutan
B-Mobile GSM 900
Tashi InfoComm Limited (TashiCell) GSM 900/1800

Bolivia
Entel SA GSM 1900
Nuevatel PCS De Bolivia SA GSM 1900
      
Bosnia and Herzegovina
BH Telecom, Joint Stock Company, Sarajevo (GSMBIH) GSM 900
Public Enterprise Croatian Telecom Ltd. (ERONET) GSM 900
RS Telecommunications JSC Banja Luka (m:tel) GSM 900/1800

British Virgin Islands
Caribbean Cellular Telephone (CCT) GSM 900/1900
Digicel (BVI) Limited GSM 1800/1900
  
Botswana
Botswana Telecommunications Corporation (BTC Mobile) GSM 900/1800
Mascom Wireless (Pty) Limited GSM 900
Orange (Botswana) Pty Limited GSM 900
 
Brazil
14 Brasil Telecom Celular S.A GSM 1800
Amazonia Celular S/A GSM 900/1800
Americel S.A. (Claro) GSM 1800
CLARO S.A GSM 1800
CTBC Celular S.A. (CTBC Cellular) GSM 900/1800
 
British Virgin Islands
Caribbean Cellular Telephone (CCT) GSM 900/1900
 
Brunei Darussalam
DataStream Technology (DTSCom) GSM 900
 
Bulgaria
BTC Mobile EOOD (vivatel) GSM 900/1800
Cosmo Bulgaria Mobile EAD (GLOBUL) GSM 900/1800
Mobiltel EAD GSM 900
Mobiltel EAD (M-Tel BG) GSM 1800
  
Burkina Faso
Celtel Burkina Faso (Zain Burkina Faso) GSM 900
Onatel GSM 900
Telecel Faso SA GSM 900
 
Burundi
Africell PLC Company GSM 900
Econet Wireless Burundi PLC (Spacetel - Burundi) GSM 900
LACELL SU GSM 1800 (planned)
ONATEL GSM 900 (planned)
Telecel-Burundi Company GSM 900

Cambodia
APPLIFONE CO. LTD. (StarCell) GSM 1800
Cambodia Advance Communications Co. Ltd (CADCOMMS) GSM 1800
Cambodia Shinawatra Co. Ltd GSM 1800
CamGSM (MOBITEL) GSM 900
Latelz Co., Ltd GSM 1800 (planned)
Telekom Malaysia International (Cambodia) Co. Ltd (hello) GSM 900

Canada
ICE Wireless Inc GSM 1900
Microcell Telecommunications Inc (Fido) GSM 1900
  
Cameroon
MTN Cameroon Ltd GSM 900
Orange Cameroun S.A. GSM 900
    
Cape Verde
CVMovel, S.A. GSM 900/1800
T+ TELECOMUNICACÕES S.A. (T+ TELECOMUNICAÇÕES) GSM 900/1800
   
Cayman Islands
Digicel Cayman Ltd. GSM 900/1800
  
Central African Republic
Atlantique Telecom Centrafrique SA (MOOV) GSM 900
Nationlink Telecom (Nationlink Telecom RCA) GSM 900
Orange Centrafrique (Orange Central African Republic) GSM 1800 (planned)
TELECEL CENTRAFRIQUE GSM 900
   
Chad
CelTel Tchad SA (Zain Chad) GSM 900
MILLICOM TCHAD GSM 900

Chile
CLARO CHILE SA GSM 1900
ENTEL PCS GSM 1900
ENTEL TELEFONIA MOVIL GSM 1900
Telefonica Movil de Chile GSM 1900
     
China
China Mobile GSM 900
China Unicom (CHINA UNICOM GSM) GSM 900

Colombia
Colombia Movil SA (Tigo) GSM 1900
    
Comoros
Societe Nationale des Telecommunications (Comores Telecom) (HURI) GSM 900 (planned)
   
Congo (Dem.Rep.)
Africell RDC sprl GSM 900 (planned)
Celtel Congo (Zain Congo DRC) GSM 900
Congo Chine Telecom GSM 900/1800
OASIS SPRL (SAIT Telecom) GSM 1800
Supercell Sprl GSM 900/1800
Vodacom Congo (RDC) sprl GSM 900/1800

Congo
CelTel Congo SA (Zain Congo) GSM 900
MTN CONGO S.A (Libertis Telecom) GSM 900
Warid Congo SA GSM 900/1800
    
Cook Islands
Telecom Cook Islands GSM 900
   
Costa Rica
I.C.E. (Instituto Costarricense de Electricidad) GSM 1800
   
Cote d'Ivoire
Atlantique Cellulaire (A-Cell) GSM 900/1800
Comium Ivory Coast Inc (KoZ) GSM 900/1800
MTN CÔTE D’IVOIRE S.A. GSM 900
Orange CI GSM 900
ORICEL GSM 1800 (planned)
   
Croatia
T-Mobile Croatia, LLC (T-Mobile HR) GSM 900
Tele2 d.o.o za telekomunikacijske uluge GSM 1800
VIPnet d.o.o. (VIP-NET) GSM 900
  
Cuba
Empresa de Telecommunicaciones de Cuba, SA (ETECSA) GSM 900
   
Cyprus
Areeba LTD (MTN) GSM 900/1800
Cyprus Telecommunications Auth (Cytamobile-Vodafone) GSM 900/1800
   
Czech Republic
T-Mobile Czech Republic a.s. GSM 900/1800
Telefónica O2 Czech Republic a.s. (EUROTEL PRAHA) GSM 900/1800
Vodafone Czech Republic a.s. (OSKAR) GSM 900/1800

Denmark
Sonofon GSM 900/1800
TDC A/S (TDC Mobil) GSM 900/1800
Telia Nattjanster Norden AB (Telia DK) GSM 900/1800
 
Djibouti
Djibouti Telecom SA (Evatis) GSM 900
 
Dominica
Wireless Ventures (Dominica) Ltd. (Digicel Dominica) GSM 900/1900

Egypt
ECMS-Mobinil GSM 900
Etisalat Misr GSM 900/1800
Vodafone Egypt Telecommunications S.A.E GSM 900

Ecuador
Telecomunicaciones moviles del Ecuador TELECSA S.A. (ALEGRO) GSM 1900
 
El Salvador
DIGICEL, S.A. de C.V. GSM 900
CTE Telecom Personal SA de CV GSM 1900

Equatorial Guinea
GETESA (Orange GQ) GSM 900
HiTs EG.SA GSM 900/1800 (planned)
 
Eritrea
Eritrea Telecommunications Services Corporation (Eritel) GSM 900
 
Estonia
AS EMT (EMT GSM) GSM 900/1800
Elisa Eesti AS GSM 900/1800
Tele2 Eesti AS GSM 900/1800
 
Ethiopia
Ethiopian Telecommunications Corporation (ETMTN) GSM 900

Falkland Islands (Islas Malvinas)
Cable and Wireless Plc GSM 900
 
Faroe Islands
Faroese Telecom (Faroese Telecom GSM) GSM 900
Kall P/F (KALL-GSM) GSM 900
 
Fiji
Digicel (Fiji) Limited GSM 900 (planned)
Vodafone Fiji Ltd GSM 900
 
Finland
Alands Mobiltelefon Ab GSM 900
DNA Finland Ltd GSM 900/1800
Elisa Corporation GSM 900/1800
TeliaSonera Finland Oyj GSM 900/1800
 
France
Bouygues Telecom (Bouygyes Telecom) GSM 900/1800
Bouygues Telecom (Bouygues Telecom (Contact)) GSM 900/1800
Orange France GSM 900/1800
Orange France (Orange F (Contact)) GSM 900/1800
SFR GSM 900/1800
SFR (SFR (Contact)) GSM 900/1800
 
French Polynesia
Tikiphone SA (VINI) GSM 900
 
French West Indies
Dauphin Telecom (AMIGO GSM) GSM 900/1800
DIGICEL Antilles Française Guyane (DIGICEL F - Martinique, Guadeloupe, French Guyana) GSM 900
Orange Caraibe GSM 900
Outremer Telecom GSM 900/1800
United Telecommunications Services Caraibe SARL (Tel Cell) GSM 900/1800
 
Gabon
Atlantique Telecom Gabon S.A. (TELECEL) GSM 900
Celtel Gabon SA (Zain Gabon) GSM 900
Libertis S.A. GSM 900
 
Gambia
Africell (Gambia) Ltd GSM 900/1800
Comium Gambia Ltd GSM 900/1800
Gambia Telecommunications Cellular Company Ltd (Gamcell) GSM 900
 
Georgia
Geocell Ltd GSM 900/1800
Magticom Ltd (MAGTI GSM) GSM 900/1800

Germany
E-Plus Mobilfunk GSM 1800
T-Mobile Deutschland GmbH GSM 900/1800
Telefonica o2 Germany GmbH & Co.OHG (O2 (Germany) GmbH & Co. OHG) GSM 1800
Vodafone D2 GmbH GSM 900/1800
 
Ghana
Ghana Telecommunications Company Ltd (Ghana Telecom Mobile GSM) GSM 900
Millicom Ghana Limited (tiGO) GSM 900
Scancom Ltd (MTN) GSM 900
Zain Communications (Ghana) Limited GSM 900/1800 (planned)
 
Gibraltar
Gibraltar Telecommunications Int. Ltd. (GIBTEL) GSM 900
 
Greece
COSMOTE - Mobile Telecommunications S.A. GSM 900/1800
Vodafone-Panafon GSM 900
Wind Hellas Telecommunications S.A. GSM 900
Wind Hellas Telecommunications S.A. GSM 1800
 
Greenland
TELE Greenland A/S GSM 900
 
Grenada
Digicel Grenada Ltd. GSM 900/1800

Guam
Guam Cellular & Paging Inc (Hafatel) GSM 1900
IT&E Overseas, Inc (IT&E Wireless) GSM 1900 (planned)
Wave Runner LLC (Guam) (i CAN_GSM) GSM 1900 (planned)

Guatemala
SERCOM S.A. (Guatemala) (CLARO) GSM 900/1900
Telefonica Moviles Guatamala, SA GSM 1900
 
Guernsey
Cable & Wireless Guernsey Ltd GSM 900
Guernsey Airtel Ltd GSM 1800
Wave Telecom (JT-Wave) GSM 1800
 
Guinea
Areeba Guinea (MTN) GSM 900/1800
Cellcom Guinee S.A. GSM 900/1800
INTERCEL Guinée (Telecel Guinee) GSM 900
Orange Guinee SA GSM 900/1800
Sotelgui sa (LAGUI) GSM 900
 
Guinea Bissau
Guinetel GSM 900 (planned)
Orange Bissau GSM 900/1800 (planned)
Spacetel Guinee-Bissau SA (MTN) GSM 900/1800
 
Guyana
Guyana Telephone & Telegraph Co. (Cellink Plus) GSM 900
U-Mobile (Cellular) Inc. (Digicel Guyana) GSM 900

Haiti
DIGICEL Haiti GSM 900
Unigestion Holdings SA GSM 1800

Honduras
Digicel Honduras S.A. de C.V. GSM 1900
Empresa Hondurena de Telecomunicaciones HONDUTEL GSM 1900 (planned)

Hungary
Magyar Telekom Plc (T-Mobile Hungary) GSM 900/1800
Pannon GSM Telecommunications GSM 900/1800
Vodafone Hungary Ltd GSM 900/1800

Iceland
IceCell ehf GSM 1800 (planned)
IMC Island ehf (Viking wireless) GSM 1800
Og fjarskipti hf (Vodafone Iceland) GSM 900/1800
Siminn hf GSM 900/1800
Siminn hf (On-waves) GSM 900/1800

India
All GSM phone network carriers

Indonesia
Excelcom (XL) GSM 900/1800
Hutchison CP Telecommunications (3) GSM 1800
PT Indonesian Satellite Corporation Tbk (INDOSAT) GSM 900/1800
PT Indonesian Satellite Corporation Tbk (INDOSAT) GSM 1800
PT Natrindo Telepon Seluler (axis) GSM 1800
PT Telekomunikasi Indonesia Tbk GSM 1800 (planned)
PT Telekomunikasi Selular (TELKOMSEL) GSM 900/1800

Iran
Irancell Telecommunications Services Company (MTN Irancell) GSM 900/1800
KFZO (TKC) GSM 900
MCI GSM 900/1800
Mobile Telecommunications Company of Esfahan (MTCE) GSM 900
Rafsanjan Industrial Complex (Coop) (Taliya) GSM 900
 
Iraq
Asia Cell Telecommunications Company Ltd GSM 900
Atheer Telecom Iraq (Zain Iraq) GSM 900
Atheer Telecom Iraq (zain IQ) GSM 900
Korek Telecom Ltd. GSM 900
SanaTel GSM 900
 
Ireland
Meteor Mobile Telecommunications Limited GSM 900/1800
O2 Communications (Ireland) Ltd GSM 900/1800
Vodafone Ireland Ltd. GSM 900/1800
 
Isle of Man
Cable & Wireless Isle of Man Ltd. GSM 900/1800
Cloud 9 Mobile Communications PLC GSM 1800 (planned)
Manx Telecom GSM 900
 
Israel
Cellcom Israel Ltd GSM 1800
Partner Communications Company Ltd (Orange) GSM 900/1800
 
Italy
Telecom Italia SpA (TIM) GSM 900/1800
Vodafone Omnitel N.V. GSM 900/1800
Wind Telecomunicazioni SpA GSM 900/1800
 
Jamaica
Digicel (Jamaica) Limited GSM 900/1800
Cable & Wireless Jamaica Limited (Cable and Wireless Jamaica) GSM 1900

Jersey
Cable & Wireless Jersey Limited GSM 900/1800
JERSEY AIRTEL LIMITED (Jersey Telenet) GSM 900/1800
Jersey Telecom (JT-Wave) GSM 900/1800
Jersey Telecom (Navitas) GSM 1800
 
Jordan
Jordan Mobile Telephone Services (JMTS) (zain JO) GSM 900
Petra Jordanian Mobile Telecommunications Company (MobileCom) (Orange) GSM 900
Umniah Mobile Company GSM 1800
 
Kazakhstan
GSM Kazakhstan Ltd (K'CELL) GSM 900
Kar-Tel Ltd (Beeline) GSM 900
Mobile Telecom Service LLP GSM 900
 
Kenya
Celtel Kenya Limited. (Zain Kenya) GSM 900
ECONET WIRELESS KENYA LTD (ECONET WIRELESS KENYA LIMITED) GSM 900/1800 (planned)
Safaricom Limited GSM 900
Safaricom Limited GSM 1800
Telkom Kenya Limited (Orange Kenya) GSM 900/1800 (planned)

Kiribati
Telecom Services Kiribati Limited (TSKL) (Kiribati Frigate) GSM 900
 
Korea (North), Democratic People's Republic of
Korea Posts and Telecommunications Corporation (KPTC) (SUN NET) GSM 900
 
Kuwait
Kuwait Telecom Company GSM 900/1800 (planned)
Mobile Telecommunications Co. (zain KW) GSM 900/1800
National Mobile Telecommunications Co. (Wataniya Telecom) GSM 900/1800
 
Kyrgyzstan
BiMoCom Ltd (MEGACOM) GSM 900/1800
NurTelecom LLC (O!) GSM 900/1800
Sky Mobile LLC (BITEL) GSM 900/1800
 
Laos
Enterprise of Telecommunications Lao (ETL) (ETL MOBILE) GSM 900 (planned)
Lao Asia Telecommunication State Enterprise (LAT) GSM 900/1800
Lao Telecommunications GSM 900
Millicom Lao Co Ltd (Tigo) GSM 900/1800
 
Latvia
Latvian Mobile Telephone Co (LMT GSM) GSM 900/1800
SIA Bite Latvija GSM 900/1800
TELE2 GSM 900/1800
 
Lebanon
MIC 1 (Alfa) GSM 900
MIC 2 (MTC-Touch) GSM 900
Ogero Telecom (Ogero Mobile (OM)) GSM 900 (planned)
 
Lesotho
Econet Ezi Cel Lesotho (Pty) (Econet Ezi-Cel) GSM 900
Vodacom Lesotho (Pty) Ltd GSM 900
 
Liberia
Cellcom Telecommunications, Inc GSM 900/1800
Comium Services BVI (Liberia) (Comium Liberia) GSM 900
Lonestar Communications Corporation (Lonestar Cell) GSM 900
 
Libya
AL MADAR Telecomm Company GSM 900
Libyana Mobile Phone GSM 900
 
Liechtenstein
Mobilkom (Liechtenstein) AG (FL1) GSM 900/1800
Orange (Liechtenstein) AG (Orange FL) GSM 900/1800
Swisscom (Switzerland) Ltd (Liechtenstein) (FL GSM) GSM 900/1800
Tele 2 Aktiengesellschaft (Tele 2 AG) GSM 900
 
Lithuania
OMNITEL GSM 900
UAB Bité Lietuva (BITE GSM) GSM 900/1800
UAB TELE2 GSM 900/1800
 
Luxembourg
P & T Luxembourg (LUXGSM) GSM 900/1800
Tango SA GSM 900/1800
VOXmobile S.A. GSM 900/1800
 
Macedonia (FYROM)
COSMOFON AD Skopje GSM 900
T-Mobile Macedonia GSM 900
VIP OPERATOR DOOEL Skopje (VIP MKD) GSM 900/1800

Madagascar
Celtel Madagascar (ZAIN Madagascar) GSM 900/1800
Orange Madagascar S.A. GSM 900
Telma Mobile SA GSM 900
 
Malawi
CelTel Limited (Zain Malawi) GSM 900
Telekom Networks Malawi Ltd (TNM) GSM 900/1800
 
Malaysia
Celcom (Malaysia) Sdn Bhd (CELCOM GSM) GSM 900
Celcom (Malaysia) Sdn Bhd GSM 1800
DiGi Telecommunications Sdn Bhd GSM 1800
Maxis Communications Berhad (MMS & MB) GSM 900/1800

Maldives
Dhivehi Raajjeyge Gulhun Private Ltd (DHIMOBILE) GSM 900
Wataniya Telecom Maldives Pvt. Ltd (WMOBILE) GSM 900
 
Mali
Malitel SA GSM 900
Orange Mali SA GSM 900
 
Malta
Mobisle Communications Limited (go mobile) GSM 1800
Vodafone Malta Limited GSM 900
 
Mauritania
MATTEL GSM 900
MAURITEL MOBILES GSM 900
 
Mauritius
Cellplus Mobile Communications Ltd. (ORANGE MRU) GSM 900
Emtel Ltd GSM 900

Mayotte
OUTREMER TELECOM GSM 900/1800

Mexico
Pegaso Comunicaciones y Sistemas, S.A. De C.V (movistar) GSM 1900
Radiomovil Dipsa SA de CV (TELCEL) (TELCEL GSM) GSM 1900

Micronesia
FSM Telecommunications Corporation GSM 900
 
Moldova
Eventis Mobile S.R.L. GSM 900/1800
Moldcell SA GSM 900
Orange Moldova S.A. (VoXtel) GSM 900
 
Monaco
Monaco Telecom SAM (Office des Telephones) GSM 900
 
Mongolia
MobiCom GSM 900
Unitel LLC GSM 900
 
Montenegro
MTEL D.O.O. PODGORICA GSM 900/1800
ProMonte GSM GSM 900/1800
T-Mobile Montenegro LLC GSM 900
 
Morocco
IAM GSM 900
Medi Telecom GSM 900
 
Mozambique
Mocambique Celular S.A.R.L (mCel) GSM 900/1800
VM, S.A.R.L. (Vodacom Mozambique) GSM 900/1800
 
Myanmar
Myanmar Posts and Telecommunications (MPT GSM Network) GSM 900 (planned)

Namibia
MTC Namibia GSM 900/1800
Powercom (Pty) Ltd (Cell One) GSM 900/1800
 
Nepal
Nepal Doorsanchar Company Ltd (Nepal Telecommunications Corporation) GSM 900
Spice Nepal Private Ltd (Mero Mobile) GSM 900/1800
 
Netherlands
KPN B.V. GSM 900/1800
KPN B.V. (Telfort B.V.) GSM 1800
T-Mobile Netherlands B.V (T-Mobile NL) GSM 1800
T-Mobile Netherlands B.V (Orange Nederland N.V.) GSM 1800
Vodafone Libertel B.V. GSM 900/1800
 
Netherlands Antilles
Antilliano Por NV (Antialliano Por NV) GSM 900
Curacao Telecom N.V. (Digicel Netherlands Antilles) GSM 900/1800
East Caribbean Cellular GSM 900/1800
Setel NV (UTS Wireless Curacao) GSM 900
Telcell N.V. (Telcell N.V. - St Maarten) GSM 900
 
New Caledonia
OPT New Caledonia (MOBILIS) GSM 900
 
New Zealand
Northelia Holdings Limited GSM 900/1800
Vodafone Mobile NZ Limited GSM 900
Vodafone Mobile NZ Limited GSM 1800

Nicaragua
Empresa Nicaraguense de Telecomunicaciones S.A. - ENITEL (CLARO NIC) GSM 1900

Niger
Celtel Niger (Zain Niger) GSM 900
Orange Niger S.A GSM 900/1800
Sahel-Com (SahelCom) GSM 900
Telecel Niger SA GSM 900
 
Nigeria
Celtel Nigeria Ltd (Celtel Nigeria Ltd (Zain)) GSM 900/1800
Emerging Markets Telecommunication Services Ltd (EMTS) GSM 900/1800 (planned)
Globacom Ltd. (Glo Mobile) GSM 900/1800
MTN Nigeria Communications Limited GSM 900/1800
Nigerian Mobile Telecommunications Limited (M-TEL) (Mtel) GSM 900/1800
 
Norfolk Island
Norfolk Telecom GSM 900

Northern Mariana Islands
Wave Runner LLC Mariana Islands (i CAN_GSM) GSM 1900

Norway
Mobile Norway AS GSM 900
MTU T3 Lisens AS GSM 1800
NETCOM AS GSM 900/1800
Telenor Mobil GSM 900/1800

Oman
Oman Telecommunications Company (OMAN MOBILE) GSM 900
Omani Qatari Telecommunications Company SAOC (nawras) GSM 900

Panama
Digicel (Panama) S.A. GSM 1800/1900

Pakistan
CMPak Limited (ZONG) GSM 900/1800
Mobilink-PMCL GSM 900
Mobilink-PMCL GSM 1800
Pakistan Telecommunciation Mobile Ltd (Ufone) GSM 900
Telenor Pakistan (Pvt) Ltd. GSM 900/1800
Warid Telecom (PVT) Ltd GSM 900/1800

Paraguay
AMX Paraguay S.A. (CLARO PARAGUAY) GSM 1900
Hola Paraguay S.A. (VOX) GSM 1900
 
Palau
Palau Mobile Corporation GSM 900/1800
Palau National Communications Corp (PNCC) (PNCC Wireless) GSM 900
 
Palestinian Territory
Palestine Telecomm Co Ltd (Palestine Telecommunications Co. P.L.C) GSM 900
Wataniya Palestine Mobile Telecommunications Company (Watanna) GSM 900/1800
 
Papua New Guinea
Digicel PNG Ltd. GSM 900
Telikom PNG Limited (Bee Mobile) GSM 900

Philippines
Digital Telecommunications Phils, Inc (Digitel Mobile/Sun Cellular) GSM 1800
Globe Telecom GSM 900/1800
Innove Communications, Inc. (Islacom) GSM 900
Smart Communications Inc (SMART Gold) GSM 900/1800
 
Poland
Polkomtel S.A. (Plus) GSM 900/1800
Polska Telefonia Cyfrowa (Era) GSM 900/1800
PTK Centertel (Orange) GSM 900/1800
 
Portugal
Sonaecom – Serviços de Comunicações, S.A. (OPTIMUS) GSM 900/1800
TMN GSM 900/1800
Vodafone Portugal GSM 900/1800
 
Qtar
Q-Tel (Qatarnet) GSM 900/1800
 
La Reunion
Orange Reunion GSM 900/1800
OUTREMER TELECOM GSM 900/1800
Societe Reunionnaise de Radiotelephone (SFR REUNION) GSM 900
 
Romania
Cosmote Romanian Mobile Telecommunications S.A. GSM 900/1800
Orange Romania SA GSM 900/1800
Vodafone Romania S.A. GSM 900
 
Russia
All GSM Phone Network Carriers

Republic of Rwanda
MTN Rwandacell SARL (MTN-RWA) GSM 900
RWANDATEL S.A. GSM 900/1800
 
Saint Pierre & Miquelon
Wireless Ventures (St Kitts-Nevis) Limited (Digicel St Kitts & Nevis) GSM 900/1800

Samoa
Digicel (Samoa) Limited GSM 900
SPM Telecom (AMERIS) GSM 900

Saint Lucia
Digicel (St Lucia) Limited GSM 900/1800/1900
 
San Marino
San Marino Telecom Spa GSM 900/1800
 
St Kitts & Nevis
Wireless Ventures (St Kitts-Nevis) Limited (Digicel St Kitts & Nevis) GSM 900/1800

St Vincent & The Grenadines
Digicel (St. Vincent and the Grenadines) Limited (Digicel (St. Vincent and Grenadines)) GSM 900/1800

São Tomé & Príncipe
Companhia Santomense de Telecomunicacoes SARL (CSTmovel) GSM 900
 
Saudi Arabia
Etihad Etisalat Company (Mobily) GSM 900
MTC Saudi Arabia (zain SA) GSM 900/1800 (planned)
Saudi Telecom Company (STC) (AL JAWAL) GSM 900
 
Senegal
SENTEL GSM S.A. GSM 900
Sonatel (Alize) GSM 900
 
Serbia
Telekom Srbija GSM 900/1800
Telenor D.o.o. GSM 900/1800
Vip mobile d.o.o. GSM 900/1800
 
Seychelles
Cable & Wireless (Seychelles) GSM 900
MediaTech International Limited GSM 1800
Telecom (Seychelles) Ltd (AIRTEL) GSM 900

Sierra Leone
Celtel (SL) Limited (Zain Sierra Leone) GSM 900
Comium Sierra leone INC GSM 900/1800
Datatel GSM (Datatel Network GSM) GSM 900/1800
LINTEL (Sierra Leone) Limited (Africell) GSM 900
Millicom SL GSM 900
 
Singapore
MobileOne Ltd GSM 900/1800
Singapore Telecom Mobile Pte Ltd (SingTel) GSM 900/1800
Singapore Telecom Mobile Pte Ltd (SingTel-G18) GSM 1800
StarHub Mobile Pte Ltd GSM 1800
 
Slovakia
Orange Slovensko a.s. (Orange SK) GSM 900/1800
T-Mobile Slovensko, a.s. (T-Mobile SK) GSM 900/1800
Telefónica O2 Slovakia s.r.o. GSM 900/1800
 
Slovenia
Mobitel D.D. GSM 900/1800
SI.MOBIL d.d. GSM 900/1800
Tusmobil d.o.o. GSM 900/1800
 
Solomon Islands
Solomon Telekom Co Ltd (BREEZE) GSM 900
 
Somalia
Golis Telecommunications Company Ltd GSM 900
Hormuud Telecom Somalia Inc GSM 900
Nationlink GSM 900
Somafone FZLLC GSM 900/1800
Somtel GSM FZCO (Somtel International Ltd.) GSM 900/1800 (planned)
Telcom Mobile GSM 900
Telesom Company GSM 900
 
South Africa
Cell C (Pty) Ltd GSM 900/1800
MTN - Mobile Telephone Networks (Pty) Ltd. GSM 900
MTN - Mobile Telephone Networks (Pty) Ltd. GSM 1800
Vodacom Group Pty Ltd. GSM 900
 
Spain
France Telecom España SA (Orange) GSM 900/1800
Telefonica Moviles España S.A. (movistar) GSM 900/1800
Vodafone Espana S.A. GSM 900/1800

Sri Lanka
Bharti Airtel Lanka (Private) Limited GSM 900/1800 (planned)
Dialog Telekom PLC GSM 900/1800
Hutchison Telecommunications Lanka (Pte) Limited (Hutchison Telecommunications Lanka (Pvt)) GSM 900
Mobitel (Pvt) Limited GSM 1800
Tigo (Private) Limited GSM 900/1800
 
Sudan
Mobitel (zain SD) GSM 900
MTN Sudan GSM 900/1800
 
Suriname
Digicel Suriname NV GSM 900/1800
Intelsur N.V. GSM 900
Telesur (TELESUR.GSM) GSM 900/1800
 
Swaziland
Swazi MTN Limited GSM 900

Sweden
Seanet Maritime Communications AB (C-CELL) GSM 1800 (planned)
Swefour AB GSM 900/1800
Tele 2 AB (Tele2Comviq) GSM 900
Telenor Sverige AB GSM 900/1800
TeliaSonera Mobile Networks AB Sweden GSM 900/1800
 
Switzerland
In &Phone SA (in&phone) GSM 1800
Orange Communications SA GSM 1800
Sunrise Communications AG GSM 900/1800
Swisscom (Switzerland) Ltd GSM 900/1800
Tele2 Telecommunications Services AG (Tele2 Switzerland) GSM 1800
 
Syria
MTN Syria (JSC) GSM 900/1800
Syrian Telecommunication Est. (MOBILE SYRIA) GSM 900
Syriatel Mobile Telecom SA GSM 900/1800

Tajikistan
CJSC Babilon-Mobile GSM 900
Indigo Tajikistan GSM 900/1800
JV Somoncom GSM 900
Tacom LLC (BEELINE TJ) GSM 900/1800
TT Mobile, Closed joint-stock company (Mobile Lines of Tajikistan) GSM 900/1800
 
Tanzania
Celtel Tanzania Limited (Zain Tanzania.) GSM 900/1800/400
Excellentcom Tanzania Ltd (Hits Tanzania) GSM 1800 (planned)
MIC Tanzania Limited (MOBITEL) GSM 900/1800
Vodacom Tanzania Limited GSM 900/1800
Zanzibar Telecom Ltd (ZANTEL) GSM 900/1800
 
Thailand
ACT Mobile Company, Limited (ACT GSM 1900) GSM 1900
Advanced Info Service PLC (AIS GSM) GSM 900
Digital Phone Co Ltd (GSM 1800) GSM 1800
Total Access Communications Co (DTAC) GSM 1800
True Move Company Ltd GSM 1800
 
Timor-Leste
Timor Telecom GSM 900

Togo
Telecel Togo GSM 900
Togo Telecom (TOGO CELL) GSM 900

Tonga
Digicel (Tonga) Limited GSM 900
Tonga Communications Corporation (U-CALL) GSM 900

Trinidad & Tobago
Telecommunications Services of Trinidad and Tobago Ltd (TSTT) GSM 1800

Tunisia
Orascom Telecom Tunisie (TUNISIANA) GSM 900
Tunisie Telecom (TUNTEL) GSM 900
 
Turkey
Avea Iletisim Hizmetleri A.S. GSM 1800
Turkcell Iletisim Hizmetleri A.S. GSM 900
Vodafone Telekomunikasyon A.S (Vodafone Turkey) GSM 900

Turkmenistan
Altyn Asyr MC GSM 900/1800 (planned)
Barash Communication Technologies INC (MTS Turkmenistan) GSM 900/1800
 
Turks & Caicos Islands
Islandcom Telecommunications GSM 900 (planned)
Digicel (Turks & Caicos) Limited GSM 900/1800/1900

Uganda
Celtel Uganda Limited (Zain Uganda) GSM 900
House of Integrated Technology and Systems Uganda Limited (HITS Telecom) GSM 900/1800 (planned)
MTN Uganda Ltd (MTN-UGANDA) GSM 900
Uganda Telecom Ltd GSM 900
Warid Telecom Uganda Limited GSM 900/1800
 
Ukraine
Astelit LLC (life:)) GSM 900/1800
Golden Telecom LLC GSM 1800
Kyivstar GSM JSC GSM 900/1800
Ukrainian Mobile Communications (MTS UKR) GSM 900/1800
Ukrainian Radio Systems (Beeline UA) GSM 900/1800
 
United Arab Emirates
Emirates Integrated Telecommunications Company PJSC (du) GSM 900/1800
Emirates Telecom Corp-ETISALAT GSM 900

United Kingdom
Cable and Wireless UK (England) GSM 1800 (planned)
Mapesbury Communications Limited (MCom) GSM 1800
Orange PCS Ltd GSM 1800
T-Mobile (UK) Limited GSM 1800
Telefónica O2 UK Limited GSM 900/1800
TeleWare PLC (PMN) GSM 1800
VODAFONE Ltd GSM 900/1800
 
Uruguay
ANTEL GSM 1800
AM Wireless Uruguay S.A. (CLARO URUGUAY) GSM 1900

Uzbekistan
Coscom (Ucell) GSM 900/1800
FE 'Uzdunrobita' Ltd (Uzdunrobita GSM) GSM 900/1800
Unitel LLC (Beeline) GSM 900/1800

Vanuatu
Digicel (Vanuatu) Ltd GSM 900
TELECOM VANUATU LIMITED (SMILE) GSM 900

Venezuela
Corporacion Digitel C.A. (DIGITEL GSM) GSM 900

Vietnam
Vietel Corporation (Viettel Mobile) GSM 900
Vietnam Mobile Telecom Services Company (Mobifone) GSM 900/1800
Vietnam Telecom Services Company (GPC) (VINAPHONE) GSM 900
Vietnam Telecom Services Company (GPC) (Mobifone) GSM 900

Yemen
HiTS-UNITEL (Y) GSM 900
Spacetel - Yemen (MTN) GSM 900
Yemen Mobile Phone Company - Sabafon (Yemen Company for Mobile Telephony) GSM 900

Zambia
Celtel Zambia Limited (Zain Zambia) GSM 900
MTN (Zambia) Ltd GSM 900
Zambia Telecommunications Company Ltd (ZAMTEL) GSM 900
 
Zimbabwe
Econet Wireless (Private) Limited GSM 900
Net*One Cellular (Pvt) Ltd GSM 900
Telecel Zimbabwe (PVT) Ltd GSM 900