| Abkhazia | A-Mobile, Aquafon |
| Afghanistan | Afghan Wireless (AWCC), Etisalat, MTN (Areeba), Salaam (Afghan Telecom), TDCA (ROSHAN) |
| Albania | AMC, Eagle Mobile (ALBtelecom), Plus Communication (Mobile 4AL), Vodafone |
| Algeria | Djezzy (Orascom), Mobilis (AMN AlgeriaTeleATM), Ooredoo (NedjmaWataniya) |
| Andorra | Mobiland (STA) |
| Angola | Movicel (Angola Telecom), Unitel |
| Anguilla | Cable & Wireless (Lime), Digicel (Wireless Ventures), Weblinks |
| Antigua & Barbuda | APUA (ImobilePublic Utilities), Digicel (Cingular Wireless), LIME (Cable and Wireless) |
| Argentina | Claro (America MovilCTIAMX), Movistar (Telefonica), Nextel (NII), Personal (Telecom) |
| Armenia | Beeline (Armentel Vimpelcom), Karabakh Telecom, Orange (France Telecom), VivaCell-MTS (KTel) |
| Aruba | Digicel (NMTS Mossel), SETAR GSM |
| Australia | Airnet Commercials (Satellite Netw.), LycaMobile (MVNO Telstra), Telstra, Virgin Mobile, Vodafone (Hutchison Three 3), YES Optus (Singtel) |
| Austria | A1 Telekom (Mobilkom Tele2 Mobil), Orange (One), T-Mobile (Tele.RingMundio), TRE (Hutchinson 3G) |
| Azerbaijan | Azercell, Bakcell, Catel CDMA (GuernseySureCaspianAT), Nar Mobile (Azerfon) |
| Bahamas the | BTC (BaTelCo) |
| Bahrain | Batelco (BHR Mobile Plus), Viva (STC), Zain (MTC Vodafone) |
| Bangladesh | Airtel (Warid), Banglalink (Orascom), CityCell, GrameenPhone (Telenor), Robi (Axiata Aktel), Teletalk |
| Barbados | Digicel (Cingular), Lime (Cable and Wireless), Sunbeach |
| Belarus | life (BTNBest), MTS (Mobile TeleSystems), Velcom (MDC) |
| Belgium | Base (KPN Orange), LycaMobile (MVNO Mobistar), Mobistar, Proximus (Belgacom), Telenet |
| Belize | DigiCell (Belize Telemedia), Smart (Speednet) |
| Benin | BBCom (Bell Benin), Glo, Libercom (BTM), Moov (Telecel Etisalat), MTN (Spacetel) |
| Bermuda | CellularOne (ATNBDC), Digicel Bermuda (CingularAT&T), Mobility (M3 WirelessDigital) |
| Bhutan | B-Mobile (Bhutan Telecom) |
| Bolivia | Entel, Nuevatel (VIVA), Tigo (Telecel Telefonica Celular) |
| Bosnia-Herzegovina | BH Mobile (Joint Stock Company), HT-ERONET (PECT Mostar), m:tel (RS Telecomms Mobis Telek.Srbija) |
| Botswana | BTC Mobile (beMOBILE), Mascom (MTN), Orange (Vista France Tel.) |
| Brazil | Claro (America MovilAMX), CTBC Celular (Algar), Nextel (NII), Oi (Amazonia), Oi (Brasil Telecom), Oi (TNL), Oi (Vivo Telemig), Sercomtel, TIM (Centro Su), Unicel, Vivo (Telefonica) |
| British Virgin Islands | CCT Boatphone (Caribbean Cellular Telephone), Digicel, Lime (Cable and Wireless) |
| Brunei | B-Mobile, DSTCom (DataStream Technology), Jabatan Telekom |
| Bulgaria | Globul (CosmoOTETelenor), M-Tel (MobilTel), Vivacom (BTC Vivatel) |
| Burkina Faso | Airtel (Celtel Zain), Telecel, Telmob (Onatel) |
| Burundi | HiTS, Leo (Orascom U-Com Telecel), Onatel (Onamob), Smart Mobile (Lacell), Spacetel (Econet Wireless), Tempo (Africell Safaris) |
| Cambodia | Beeline (Sotelco Ltd. VimpelCom), Excell (GT-Tell), Hello (Telekom Mal.AxiataCasacom), Metfone (Viettel), MFone (Cambodia Shinawatra), MobiTel (CamGSM Cellcard Tango), qbMore (CAC CADCOMMS), Smart Mobile (Latelz Co), Star-Cell (Applifone Co. Ltd.) |
| Cameroon | Camtel, MTN, Nexttel (Viettel), Orange (SCM France Telek.) |
| Canada | Bell Aliant, Bell Mobility (BCE), Chatr (MVNO Rogers), City West (MVNO Bell), CityFone (MVNO Rogers), Clearnet, DCI (MVNO Rogers), Dryden (DMTS), Eastlink, Fido (Microcell), First Networks Operations Inc, Globalstar, Ice Wireless, IrisTel, KMTS (MVNO Bell), K-Net Serivces (Keewaytinook), Koodo (MVNO Telus), Lynx Mobility (OmniGlobe Networks), Mike (MVNO Telus), Mobilicity (DAVE Wireless), MTS (Manitoba Telecom Services), NorthernTel (MVNO Bell), Ontario Ltd., Petro-Canada (MVNO Rogers), Presidents Choice (MVNO Bell), Primus (MVNO Rogers), Public Mobile, Rogers Wireless, Sasktel Mobility, SearsConnect (MVNO Rogers), Solo (MVNO Bell), SpeakOut (MVNO Rogers 7-11), Telebec Mobilite, Telus Mobility, Thunder Bay (TBayTel), uWho (MVNO Rogers), Videotron (Quebecor Media), Virgin Mobile (MVNO Bell), Wind Mobile (Globalive Wireless) |
| Cape Verde | CV Movel (Cabo Verde Telec.), T+ (Unitel) |
| Cayman Islands | Digicel, LIME (Cable & Wireless), Wireless Ventures (AT&T Cingular) |
| Central African Republic | Atlantique Telecom (Etisalat CTP), Nationlink (Bintel), Orange (Socatel), Telecel (TC Orascom) |
| Chad | Airtel (Celtel Zain), Salam (Sotel), Tchad Mobile (Millicom Tigo) |
| Chile | Bellsouth, Claro (America MovilAMX), Entel PCS, Movistar (TelefonicaTelsurTMC), Tesam (Globalstar), Virgin Mobile (MVNO Movistar), VTR (MVNO Movistar) |
| China | China Mobile, China Telecom, China Unicom, ChinaSat, Netcom (CNC) |
| Colombia | Avantel, Claro (Comcel America Movil), ETB, Movistar (Telefonica), Tigo (Colombia MovilMillicomOla), Virgin |
| Comoros | Comores Telecom (Huri) |
| Congo | Airtel (Zain Celtel), Equateur Telecom (Azur Bintel), Libertis (MTN), Warid |
| Congo Democratic Republic | Airtel (Zain Celtel), Orange (France TelecomCCTChine), Supercell, TIGO (Oasis MillicomSait-T), Vodacom (CWNRDCSPRL) |
| Cook Islands | Telecom Cook Islands |
| Costa Rica | Claro, fullmovil (Virtualis S.A.), ICE (Kolbi), Movistar (Telefonica), TuYo Movil |
| Croatia | Tele2, T-Mobile (HTMobileCronetT-HrvatskiCroatiaTele.), Vip (VipNET Telekom Austria) |
| Cuba | Cubacel (Etecsa/C-Com) |
| Curacao | Digicel, Setel |
| Cyprus | Cytamobile-Vodafone (CYTA), Lemontel Ltd, MTN (AreebaScancom), PrimeTel |
| Czech Republic | O2 (Telefonica EuroTel), T-Mobile (Radiomobil), U:fon (MobilKom), Vodafone (Oskar) |
| Denmark | Lebara Mobile (MVNO Telenor), LycaMobile (MVNO TDC), TDC, Telenor (Sonofon Dansk Mobil), Telia (Sonera), Three (3 Hutchison) |
| Diego Garcia | Cable & Wireless (FonePlusBatelcoGuernsey) |
| Djibouti | Evatis (Djibouti Telecom) |
| Dominica | Cable and Wireless (LIME), Centennial, Digicel (OrangeCingularMossel), Orange Caraibe (France Telec.) |
| Dominican Republic | Claro, Orange (France Telecom Do.), TriCom, Viva (Trilogy Dominicana Centennial) |
| East Timor (Timor-Leste) | Telin (Telkomcel), Timor Telecom |
| Ecuador | Claro (Conecel America Movil), CNT Mobile (Alegro Telecsa), Movistar (OtecelTelefonica) |
| Egypt | Etisalat, Mobinil, Vodafone (Misrfone +CLICK GSM) |
| El Salvador | Claro (America Movil CTE Personal), Digicel (Orange), Movistar (Telefonica Moviles), Tigo (Telemovil Millicom) |
| Equatorial Guinea | Hits GQ (Green Com), Orange GQ (GETESA) |
| Eritrea | Eritel |
| Estonia | Elisa (Radiolinja), EMT (TeliaSonera), Tele2 (Eesti) |
| Ethiopia | ETH-MTN (Ethio-Mobile Ethio Telecom) |
| Falkland Islands | Cable and Wireless (Touch) |
| Faroe Islands | FaroeseTelecom, Vodafone (Kall Telecom) |
| Fiji | Digicel, Vodafone |
| Finland | Alands (AMT), DNA, Elisa, Finnet (MVNO), Saunalahti (Jippii), TeliaSonera, Vectone Mobile |
| France | AFONE SA, Bouygues, Free Mobile, Keyyo, Lycamobile, Orange (France Telecom), SFR (Vivendi), Transatel SA, Virgin Mobile (MVNO) |
| French Guiana | Digicel (Bouygues Telecom), Orange (France Caraibe Mobiles), Outremer Telecom |
| French Polynesia | Vini (Tikiphone) |
| Gabon | Airtel (Celtel Zain), Azur (Usan), Libertis (Gabon Telecom), Moov (Atlantique Telecom Telecel) |
| Gambia | Africell (Lintel), Comium, Gamcel (Gamtel), QCell |
| Georgia | Aquafon, Beeline (Mobitel), Geocell (TeliaSonera), MagtiCom, Silknet |
| Germany | E-Plus (KPN), Fix Line SMS (PSTN), LycaMobile (MVNO Vodafone), O2 (Viag E2 Telefonica), Telekom (T-Mobile D1), Vodafone (D2) |
| Ghana | Airtel (Zain), Expresso (KasapaSudatel), Glo Mobile, MTN (ScanCom Areeba), Tigo (Millicom), Vodafone (GTCOnetouch) |
| Gibraltar | CTS Mobile, GibTel (Telekom Slovenije), Shine (Eazi Telecom) |
| Greece | Cosmote, Vodafone (Panafon), Wind (TIM HellasQTelecomSTET) |
| Greenland | TELE Greenland |
| Grenada | Digicel (Mossel), Grenada Wireless Holdings, LIME (Cable & Wireless) |
| Guadeloupe | Dauphin Telecom, Digicel (Bouygues), Orange (France Caraibe Mobiles), Outremer Telecom, Telcell (UTS) |
| Guam | Docomo Pacific (Guamcell), Hafatel, IT&E Wireless (PTI), Pulse Mobile (GTA Wireless / Teleguam), Wave Runner (iConnect) |
| Guatemala | Claro (Sercom America Movil), Movistar (Telefonica), Tigo (Comcel MillicomComunic. Celulares) |
| Guernsey | Airtel (Vodafone Bharti), Sure Mobile (Cable & Wireless), Wave Telecom (Jersey Telecom) |
| Guinea | Cellcom, MTN (Areeba), Orange (Spacetel Sonatel), Sotelgui, Telecel (Intercel Expresso Sudatel) |
| Guinea-Bissau | MTN (Areeba Spacetel), Orange (Sonatel) |
| Guyana | Cellink Plus (Guyana Tel & Telegraph ATN), Digicel (U-Mobile Celstar) |
| Haiti | Digicel, NatCOM (Viettel), Voila (Comcel) |
| Honduras | Claro (Servicios America MovilSercom), Digicel, HonduTel, Tigo (Celtel Telefonica Millicom) |
| Hong Kong | China Mobile HK (Peoples Telephone), China Motion (MVNO CSL), China Unicom Int. (MVNO Hutchison 3G), CSL (Telstra), Hutchison 3G, New World Mobility (MVNO CSL), PCCW (Hong Kong Telecom), SmarTone (Vodafone), Trident |
| Hungary | Telenor (Pannon), T-Mobile (Magyar Telekom), Vodafone |
| Iceland | IceCell, Nova, Null niu ehf, Siminn (IcelandTelec LandssimiOcean Cell), Viking (IMC Island), Vodafone (IslandssimiTeymiOg) |
| India | Aircel - Tamil Nadu, Aircel Cellular - Chennai, Aircel Digilink - Haryana, Aircel Digilink - Rajasthan, Aircel Digilink - Uttar Pradesh East, Bharti Airtel - Andhra Pradesh, Bharti Airtel - Assam, Bharti Airtel - Bihar & Jharkhand, Bharti Airtel - Chennai, Bharti Airtel - Delhi, Bharti Airtel - Gujarat, Bharti Airtel - Haryana, Bharti Airtel - Himachal Pradesh, Bharti Airtel - Jammu & Kashmir, Bharti Airtel - Karnataka, Bharti Airtel - Kerala, Bharti Airtel - Kolkata, Bharti Airtel - Madhya Pradesh, Bharti Airtel - Maharashtra, Bharti Airtel - Mumbai, Bharti Airtel - North East India, Bharti Airtel - Orissa, Bharti Airtel - Punjab, Bharti Airtel - Rajasthan, Bharti Airtel - TamilNadu, Bharti Airtel - Uttar Pradesh East, Bharti Airtel - Uttar Pradesh West, Bharti Airtel - West Bengal An.Ni., BPL Cellular - Kerala, BPL Cellular - Maharashtra, BPL Cellular - TamilNadu, BPL Mobile - Mumbai, BSNL - Andhra Pradesh, BSNL - Assam, BSNL - Bihar & Jharkhand, BSNL - Chennai, BSNL - Gujarat, BSNL - Haryana, BSNL - Himachal Pradesh, BSNL - Jammu & Kashmir, BSNL - Karnataka, BSNL - Kerala, BSNL - Kolkata, BSNL - Madhya Pradesh, BSNL - Maharashtra, BSNL - North East India, BSNL - Orissa, BSNL - Punjab, BSNL - Rajastan, BSNL - TamilNadu, BSNL - Uttar Pradesh East, BSNL - Uttar Pradesh West, BSNL - West Bengal An.Ni., Communications - Mumbai, Dishnet Wireless Ltd. - Assam, Dishnet Wireless Ltd. - Bihar & Jharkhand, Dishnet Wireless Ltd. - Himachal Pradesh, Dishnet Wireless Ltd. - Jammu & Kashmir, Dishnet Wireless Ltd. - North East India, Dishnet Wireless Ltd. - Orissa, Dishnet Wireless Ltd. - West Bengal An.Ni., Escorts Coms - Himachal Pradesh, Escorts Coms - Rajasthan, Escorts Coms - Uttar Pradesh East, Fascel - Gujarat, Hutchison Telecom - Kolkata, Hutchison Telecom - West Bengal An.Ni., Idea Cellular - Andhra Pradesh, Idea Cellular - Delhi, Idea Cellular - Gujarat, Idea Cellular - Madhya Pradesh, Idea Cellular - Maharashta, Idea Cellular - Uttar Pradesh West, Idea Mobile Communications - Haryana, Idea Mobile Communications - Kerala, MTNL - Delhi, MTNL - Mumbai, MTS - Delhi, MTS - Tamilnadu, Reliance Internet Serv - Kolkata, Reliance Telecom - Assam, Reliance Telecom - Bihar & J, Reliance Telecom - Himachal Pradesh, Reliance Telecom - Madhya Pradesh, Reliance Telecom - North East, Reliance Telecom - Orissa, Reliance Telecom - West Bengal An.Ni., Spice Communications - Karnataka, Spice Communications - Punjab, Tata DOCOMO (Indicom), Unallocated Prefixes, Uninor - Delhi, Uninor - Tamilnadu, Vodafone Essar - Andhra Pradesh, Vodafone Essar - Chennai, Vodafone Essar - Delhi, Vodafone Essar - Karnataka, Vodafone Essar - Mumbai, Vodafone Essar - Punjab, Vodafone Essar - Uttar Pradesh West |
| Indonesia | Axis (PT Natrindo/NTS), Ceria (Sampoerna Telekom), Esia, Fren/Hepi (Mobile 8), Indosat (PT Satelindo QTel), SmartFren (PT Smart Telecom), Telkom Flexi, TelkomSel (Telekomunikasi), Three (Hutchison CP), XL (ExcelCom Axiata) |
| Iran | MCI (TCI), MTCE (ITC), MTN (IranCell), Taliya (RIC Coop), TKC (KFZO) |
| Iraq | Asia Cell, Korek (Sanatel), MobiTel, Zain (IraqnaAtheer Telec.) |
| Ireland | 3 (Hutchinson 3G), Clevercom, Liffey (MVNO O2), Lycamobile (MVNO O2), Meteor (eircom), O2 (TelefonicaEsat Digifone), Tesco Mobile (Liffey MVNO O2), Vodafone (Eircell) |
| Isle of Man | O2 (Manx Pronto), Sure Mobile (Cable & Wireless) |
| Israel | Cellcom, Golan Telecom, Hot Mobile (Mirs Comm Altice), Jawwal (Palestine Cellular), Orange (Partner), Pelephone (Bezeq), Wataniya |
| Italy | 3 Italia (HutchisonH3G), Costa Cruise (TIM Italy), Elsacom (MVNO 3 Italia), Lycamobile, Noverca (MVNO TIM), TIM (Telecom Italia), Vodafone (Omnitel), Wind (BLU VimpelCom) |
| Ivory Coast (Cote d'Ivoire) | AirComm-CI (cafe), Comium (KoZ), Green (Oricel), Moov (Etisalat Atlantique Telecom), MTN (Telecel Loteny), Orange (SIM Ivoiris), Warid |
| Jamaica | Digicel (Mossel), LIME (Cable & Wireless) |
| Japan | Au (KDDI), eMobile, NTT DoCoMo, Okinawa Cellular, Softbank |
| Jersey | Airtel-Vodafone (Jersey Telenet Bharti), JT (Jersey Telecoms Wave Telecom) |
| Jordan | Orange (Petra MobileCom), Umniah (BatelcoUMC), XPress, Zain JO (Mobile Telephone Services) |
| Kazakhstan | Altel (Kazakhtelecom), Beeline (KarTel VimpelCom), KCell, Tele2 (MTS Neo) |
| Kenya | Airtel (Zain Celtel Bharti), Orange (Telkom), Safaricom, yu Mobile (Essar Econet) |
| Kiribati | Kiribati Frigate (TSKL) |
| Korea (North) | Koryolink (Orascom) |
| Korea (South) | LG U+ (LG Telecom), Olleh (KT Freetel), SK Telecom (+Shinsegi) |
| Kuwait | Ooredoo (Wataniya Qtel), VIVA, Zain (MTC) |
| Kyrgyzstan | Beeline (Sky Mobile), Fonex (Aktel CDMA), MegaCom (Alfa Telecom), Oi (NurTelecom) |
| Laos | Beeline (Vimpelcom Millicom Tigo), ETL, Lao Telecom (LTC), Unitel (Star Telecom) |
| Latvia | Bite, LMT (Latvian Mobile Telephone TeliaSonera), Radiokoms SIA, Tele2 (Baltkom), Triatel (Telekom Baltija) |
| Lebanon | Alfa (OrascomMIC1FTML), Ogero Mobile, Touch (ZainMTCMIC2Libancell) |
| Lesotho | Econet, Telecom Lesotho, Vodacom |
| Liberia | Cellcom, Comium, LiberCell (Atlantique Wireless), Lonestar Cell (MTN) |
| Libya | Almadar Aljadid, Libyana (Free Libyana) |
| Liechtenstein | Alpmobile (Alpcom Tele2), FL1 (Mobilkom Telekom Austria), Orange (VIAG EuroPlatform France Telek.), Swisscom (Telecom FL Comfone) |
| Lithuania | Bite, Omnitel (TeliaSonera), Tele2 |
| Luxembourg | Orange (VOX), POST (LuxGSM P&T), Tango (Millicom Belgacom) |
| Macau | China Telecom, CTM (Telemovel+ Cable & Wireless), Hutchison(3MACHTMCL), SmarTone |
| Macedonia | One (TelekomSloveniaCosmofonMTS), T-Mobile (Mobimak Makedonski), VIP (Telekom Austria) |
| Madagascar | Bharti Airtel (Zain Celtel Madacom), Orange (Antaris SMM France Telec.), Telma Mobile |
| Malawi | Airtel (Zain Celtel Bharti), TNM (Telekom Networks Callpoint) |
| Malaysia | Celcom (TMTouchAxiataBerhadTelecom), Digi, Maxis (Timecel Hotlink), Mobikom, U-Mobile, XOX Com (MVNO Celcom), YTL Communications |
| Maldives | Dhiraagu (Cable & Wireless), Wataniya (Ooredoo WMobile Qtel) |
| Mali | Malitel (Sotelma), Orange (Ikatel) |
| Malta | GO Mobile (Moblsle), Melita (3G Telecoms), Vodafone |
| Martinique | Digicel (Bouygues), Only (Outremer Telecom), Orange (France Caraibe Mobiles) |
| Mauritania | Chinguitel (Sudatel), Mattel, Mauritel Mobiles |
| Mauritius | Chili (MTML Mahanagar Telephone), Emtel (Millicom), Orange (Cellplus Mauritius Telecom) |
| Mayotte Island | Orange (France Telecom), Outremer Telecom, SFR (SRRVivendi) |
| Mexico | Iusacell, Movistar (Telefonica), Nextel (NII), Telcel (America Movil Radiomovil), Unefon |
| Micronesia | FSM Telecom |
| Moldova | IDC (Interdnestrcom), MoldCell (TeliaSonera), Orange (VoxTel France Telecom), Unite (Moldtelecom) |
| Monaco | Monaco Telecom (Cable & Wireless) |
| Mongolia | G-Mobile, MobiCom, SkyTel, Unitel LLC |
| Montenegro | m:tel (Telekom Srbija), Telenor (ProMonte), T-Mobile (Crnogorski Telekom) |
| Montserrat | LIME (Cable and Wireless) |
| Morocco | IAM (Itissalat Maroc Vivendi), Inwi (Wana Groupe), Meditel |
| Mozambique | mCel (Moz Cellular TDM), Movitel, Vodacom |
| Myanmar | MPT (Myanmar P&T), Ooredoo, Telenor |
| Namibia | MTC, TN Mobile (Telecom Namibia Leo) |
| Nauru | Digicel |
| Nepal | Ncell (Spice TeliaSonera), Nepal Telec. (Doorsanchar Namaste NTC), SmartCell |
| Netherlands | KPN (KPN Mobile), Lycamobile (MVNO KPN), Private Mobility, Tele2, Teleena (MVNE), Telfort (KPN O2), T-Mobile (Orange DeutscheTele.Ben), Vodafone (Libertel), Voiceworks |
| Netherlands Antilles | Digicel (Mossel Curacao Telecom N.V.), East Caribbean Cellular, Radcomm, Telbo Cellular, TelCell (St Maarten), UTS (Setel), Windward Island Cellular |
| New Caledonia | Mobilis (OPT) |
| New Zealand | 2degrees (Trilogy), Spark New Zealand (Telecom NZ XT Mobile), TelstraClear (MVNO Vodafone), Vodafone (BellSouth) |
| Nicaragua | Claro (Enitel Movil), Movistar (Telefonica MovilesTelefonia) |
| Niger | Airtel (Celtel Zain), Moov (Telecel), Orange (France Telecom), SahelCom (Sonitel) |
| Nigeria | Airtel (Zain Celtel), Etisalat (EMTS), Glo Mobile (Globacom Ltd.), M-Tel (Nitel), MTN, Multi-links (Helios Towers), Visafone |
| Norfolk Island | Norfolk Telecom |
| Norway | Barablu Mobile, Chess Communications AS, ICE, Mobile Norway (Network Norway), NetCom (TeliaSonera), TDC Mobile, Tele2, Telenor, Teletopia, Ventelo Norge AS |
| Oman | Omantel (Oman Mobile), Ooredoo (Nawras Qatari Qtel) |
| Pakistan | Mobilink (Orascom), Telenor, UFone (PTML PTCL), Warid Telecom, ZONG (CMPak China Mobile) |
| Palestine | Jawwal (Palestine CellularPalcel) |
| Panama | Cable & Wireless, Claro (America Movil), Digicel, Movistar (Telefonica BellSouth) |
| Papua New Guinea | bemobile (Telikom Pacific Mobile), Digicel |
| Paraguay | Claro (AMX America Movil), Personal (Nucleo S.A.), Tigo (Telefonica Celular Telecel), VOX (HolaCopaco) |
| Peru | Claro (America MovilAMX), Movistar (Telefonica Moviles), Nextel (NII), TESAM (LimaSatellite) |
| Philippines | Extelcom (Express Telecom), Globe Telecom, Islacom, Nextel, Red Mobile (Cure), Satellite Network AcEs, Smart Communications, Sun Cellular (Digitel), Talk n Text |
| Poland | Aero2, CenterNet (MVNO), Cyfrowy POLSAT S.A., mBank Mobile (MVNO), Mobyland, MyAvon (MVNO), Orange (PTK Centertel Idea), Play (P4), Plus (Polkomtel), Teleena, T-Mobile (PolskaTelefonicaEraCyfrowa), WPmobi (MVNO) |
| Portugal | Lycamobile, MEO Telemovel (TMN Portugal Telec.), NOS (Optimus Sonaecom), Vodafone (Telecel) |
| Puerto Rico | AT&T (Cingular Centennial), Claro (PRTC Verizon America Movil), Open Mobile (Newcomm), Sprint (Nextel), T-Mobile (Suncom) |
| Qatar | Ooredoo (Q-Tel Qatar Telecom), Vodafone |
| Reunion | Orange (France Telecom), Outremer Telecom, SFR (SRR) |
| Romania | Digi.Mobil (RCS RDS), Orange (France Telecom), Telekom Romania (Cosmote Zapp), Vodafone (Connex) |
| Russia | Amurskaja Sotovaja Svjaz, Baykal WestCom (Far East Cellular), Beeline (KB Impuls VimpelCom), BM-Telecom, Chelyabinskaya, CJSC (RT-MobileUtelErmak RMS), DAL Telecom, DTC (Dontelekom), ETK (Yenisey Telecom), Gorizont-RT, Kamchatcvayzinform, Kedr RMS, Kuban, Martelecom, MegaFon (North-West JSC Sonic Duo), Mobicom-Kavkaz, Mobikom-Caucasus, Mobikom-Habarovsk, Mobikom-Kirov, Mobile Communications Systems, MTS (Mobile TeleSystems Sistema), NCC (Nizhegorodskaya Rostelecom), NTC (New Telephone Company), Orenburg, Orensot, PJSC Smarts (ZAOKodotel), Prim Telefon, ReCom, Rostelecom (Uralsvyazinform), RTCOM, Shupashkar, Sibchallenge, Siberia Cellular Systems, Sibintertelecom (AKOS), SMARTS IVANOVO, Sonic Duo, StavTelesot(NorthCaucasianGSM), TAIF-Telecom, Tambov Electrosvyaz, Tele2, Telecommunications Company, TELECOM-XX1, Telesot Alania, Tomskaya Cellular System, Udmurtia Digital Networks, Ulan-Ude Cellular Network, Ulianovsk, Unknown Network, Uraltel, Vimpelcom, Volgograd (INDIGO Altaysvyaz), Yaroslavl |
| Rwanda | Airtel (Rwandatel), MTN (Rwandacell), Tigo |
| Saint Kitts And Nevis | Cable & Wireless (LIME), Digicel |
| Saint Lucia | Cable and Wireless (LIME), Digicel |
| Saint Pierre and Miquelon | Ameris (SPM Telecom) |
| Saint Vincent and the Grenadines | Cable and Wireless (LIME), Digicel |
| Samoa (American) | BlueSky (SamoaTel GoMobile), Digicel |
| Samoa (Western) | BlueSky (SamoaTel), Digicel |
| San Marino | Prima (San Marino Telecom) |
| Sao Tome and Principe | CSTmovel |
| Saudi Arabia | Mobily (Etihad Etisalat), STC (Al Jawal Saudi Telecom), Zain (MTC) |
| Senegal | Expresso (Sudatel), Orange (Sonatel Alize), Tigo (Millicom SenTel) |
| Serbia | mt:s (Telekom Srbija), Telenor (MOBTEL), VIP (Vodafone Telekom Austria) |
| Seychelles | Airtel (Telecom Seychelles), Cable & Wireless, Mediatech International (Smartcom) |
| Sierra Leone | Africell (Lintel), Airtel (Zain Celtel Bharti), Comium, Mobitel, Tigo (Millicom merged with Africell) |
| Singapore | Grid (DNA Comms Digital Trunked Radio Network), M1 (MobileOne), SingTel, StarHub |
| Slovakia | O2 (Telefonica), Orange (Globtel France Telecom), T-Mobile (Eurotel Slovak Telekom) |
| Slovenia | Mobitel (Telekom Slovenije), Si.mobil (Vodafone Telekom Austria), T-2, Tusmobil (Western Wireless Int.) |
| Solomon Islands | bemobile, Breeze (Solomon Telekom Co Ltd) |
| Somalia | Golis, Hormuud (Hortel), Nationlink, Somafone, SomTel, Telcom (Merged with Somtel), Telesom |
| South Africa | Cell C, MTN, Telkom Mobile (8TA), Virgin Mobile, Vodacom |
| Spain | Barablu, BT Group (MVNO Vodafone), DigiMobil (MVNO Movistar), Euskatel (MVNO Vodafone), Fonyou (MVNO Movistar), HITS Mobile (MVNO Vodafone), Jazztel (MVNO Orange), Lleida Networks, Lycamobile (MVNO Movistar), Movistar (Telefonica), ONO (MVNOCableuropa SAU), Orange (France Telecom Amena), R Mobil (MVNO Vodafone), Simyo (MVNO Orange), TeleCable (MVNO Vodafone), Vodafone (Airtel Movil), Yoigo (Xfera) |
| Sri Lanka | Airtel, Dialog (Axiata), Etisalat (Celtel Tigo), Hutchison(3), LankaBell, Mobitel (Sri Lanka Telecom) |
| Sudan (North) The Republic of the | MTN (Areeba), Sudani One (Sudatel), Vivacell (NOW), Zain (MobiTel) |
| Sudan (South) Republic of | Gemtel (Green Network), MTN, Sudani, Vivacell (NOW), Zain (MobiTel) |
| Suriname | Digicel, Telesur, Uniqa (Intelsur N.V. UTS) |
| Swaziland | Swazi MTN |
| Sweden | 3 (Hutchison 3G), 42 Telecom AB, AINMT Sverige, Barablu, Generic Mobil Sys, Gotanet (Gotalandsnatet AB), Lycamobile (MVNO Telenor), Spinbox, Spring Mobil (Swefour), Tele2 (Comviq), Telenor Sverige (Vodafone), Telia (Sonera Mobitel Teliamobile), Tigo, Ventelo Sverige AB, Wireless Maingate AB |
| Switzerland | Barablu Mobile, BebbiCell (Paging MVNO), Comfone, IN&Phone (Unify), Lyca Mobile, Salt (Orange France Telecom), Schweizerische Bundesbahnen SBB, Sunrise (TDC), Swisscom (Migros), Tele4u (Sunrise Tele2) |
| Syria | MTN (Spacetel), SyriaTel |
| Taiwan | APTG (Asia Pacific Telecom), Chunghwa Telecom, FarEasTone, Taiwan Mobile (TCC), VIBO (Star Telecoms) |
| Tajikistan | Babilon-Mobile, Indigo, Megafon (MLT TT Mobile), Somoncom, TACOM (Beeline VimpelCom), Tcell |
| Tanzania | Airtel (Zain Celltel), Tigo (MIC Mobitel Millicom), Vodacom, Zantel (Etisalat) |
| Thailand | AIS (Advanced Info Service), AIS GSM 1800 (Digital Phone), CAT, DTAC (Telenor), TOT 3G (Thaimobile ACT Mobile), True Move (Orange Real Future) |
| Togo | Moov (Telecel Etisalat), Togo Cell (Togo Cellulaire) |
| Tonga Islands | Digicel (Tonga), Tonfon (Shoreline Communication), Tonga Communications (U-CALL) |
| Trinidad and Tobago | bmobile (TSTT), Digicel |
| Tunisia | Ooredoo (Orascom Tunisiana), Orange, Tunicell (Tunisie Telecom Tuntel) |
| Turkey | Avea (Turk Tele.Iletisim Hizmetleri), Turkcell, Vodafone (Telsim) |
| Turkmenistan | MTS (BTCI), TM-Cell (Altyn Asyr) |
| Turks and Caicos Islands | Digicel, IslandCom (ATN), LIME (Cable & Wireless) |
| Tuvalu | TTC (Tuvalu Telecom) |
| Uganda | Africell (Orange), Airtel (Zain Bharti), i-Tel, MTN, UTL (Uganda Telecom Limited Telecel), Warid Telecom |
| UK | 3 (Three Hutchison 3G), BT (PSTN), Cloud9(Wire9 Telecom Plc), Everything Everywhere (Orange), Everything Everywhere (T-Mobile), Lycamobile UK, O2 (BT Cellnet Telefonica), Virgin Mobile, Vodafone |
| Ukraine | Beeline (URS VimpelCom), Golden Telecom (VimpelCom), IT (Intertelecom), Kyivstar (VimpelCom), Life :) (Astelit), MTS (Ukranian Mobile Comm. Sistema), Peoplenet, Ukraine Telecom (3Mob Utel) |
| United Arab Emirates | du (EITC), Etisalat |
| Uruguay | Antel (Ancel), Claro (America Movil), Movistar (Telefonica) |
| US Virgin Islands | AT&T (Cingular Centennial), Sprint Spectrum (Nextel) |
| USA | ACS Wireless, Aio Wireless, Allied, Alltel (ATN), AT&T, Bandwidth.com, Bluegrass Cellular, Boost, C Spire Wireless (Cellular South Telepak), Carolina West Wireless, Cellcom, Cellone Nation (MTPCS LLC dba Cellular One), Cellular One of East Central IL (ECIT), Cellular One of NE Arizona, Cellular One of NE Pennsylvania (South Canaan Cellular), Chariton Valley Communications Corp., Cincinnati Bell, Cleartalk (Flat Wireless), Cleveland Unlimited Inc, Copper Valley Telecom, DTC Wireless (Advantage Wireless Systems), Element Mobile, Epic Touch (Elkhart Telephone Co.), Farmers Wireless, GCI Communications, Get Lisa, Golden State Cellular, Google Voice, Hawkeye (Chat Mobility), Hawkeye (NW Missouri Cellular), Illinois Valley Cellular (IVC), IMMIX Wireless (Keystone), IWireless (Iowa Wireless Services LLP), Midwest Wireless, Mosaic Telecom, MTA Wireless (Matanuska Kenai), Nextel, NPI Wireless, NTelos, Pace Cellular (Kaplan Telephone), Panhandle Wireless, Peoples Wireless, Pine Cellular, Pioneer Cellular Network Partnership, Plateau Wireless - Texas RSA 3, Sagebrush Cellular (Nemont), Southern Linc Wireless, Sprint Nextel, Sprocket Wireless (Cross Wireless), SRT Wireless, Syringa Wireless LLC, Thumb Cellular, T-Mobile (Deutsche Telekom), Union Wireless, US Cellular (TDS), Verizon Wireless, Viaero Wireless, Virgin Mobile USA, West Central Wireless |
| Uzbekistan | Beeline (Unitel VimpelCom), MTS (Uzdunrobita), Perfectum Mobile (RubiconRWS), Ucell (Coscom TeliaSonera) |
| Vanuatu | Digicel, TVL (Smile Telecom Vanuatu) |
| Vatican City State | TIM, Vodafone (Omnitel) |
| Venezuela | CanTV ITFS, Digitel (Digicel Infonet), Movilnet, Movistar (Telcel Telefonica), Tesam, VanTV HCD |
| Vietnam | Beeline (GTel), Mobifone (MTS VNPT), S-Fone (S-Telecom Saigon Postel Corp.), Vietnamobile (HT Mobile), Viettel, Vinaphone (VTS) |
| Yemen | HiTS-UNITEL (Y), MTN (Spacetel), Sabafon (MPC), Yemen Mobile (TeleYemen CDMA) |
| Zambia | Airtel (Zain Celtel), MTN (Telecel), Zamtel (CellZ) |
| Zimbabwe | Econet, Net*One, Telecel (P&T Corp Orascom) |