| Afghanistan |
| Areeba |
| AWCC |
| Etisalat |
| TDCA (ROSHAN) |
| Albania |
| AMC |
| Eagle Mobile |
| Vodafone |
| Algeria |
| Algérie Telecom (AMN) |
| Orascom (Djezzy) |
| Wataniya (Nedjma) |
| Andorra |
| Mobiland (STA) |
| Angola |
| Unitel |
| Anguilla |
| Cable & Wireless |
| Digicel |
| Antigua & Barbuda |
| APUA |
| Cable and Wireless |
| Digicel |
| Argentina |
| CTI Movil (AMX) |
| MiniPhone |
| Nextel (iDEN) |
| Telecom Personal |
| Telefonica Movistar (Unefon) |
| Armenia |
| Armentel |
| K Telecom CJSC (VivaCell) |
| Karabakh Telecom |
| Aruba |
| Digicel (NMTS,Mossel) |
| SETAR GSM |
| Australia |
| Hutchison 3G (THREE) |
| Telstra |
| Virgin Mobile |
| Vodafone |
| YES Optus (Singtel) |
| Austria |
| ACOTEL |
| Mobilkom (Telekom,A1,PTA) |
| Orange (ONE) |
| T-Mobile Austria GmbH (Tele.Ring) |
| TRE (H3G) |
| Azerbaijan |
| Azercell Telekom B.M. |
| J.V.Bakcell GSM 2000 |
| Bahamas, the |
| BTC Bahamas |
| Bahrain |
| Batelco (BHR Mobile Plus) |
| Zain (MTC Vodafone) |
| Bangladesh |
| AkTel (Telecom Malaysia) |
| BanglaLink - Sheba |
| GrameenPhone |
| Warid Telecom International |
| Barbados |
| Cable and Wireless |
| Cingular (Cellular Com) |
| Digicel |
| Barbuda |
| Dicigel |
| Belarus |
| Mobile Digital Comm(VELCOM) |
| MTS Belarus |
| Belgium |
| BASE (KPN Orange)(Dixitel) |
| Mobistar |
| Proximus (Belgacom) |
| Belize |
| Belize Telecom Ltd |
| Benin |
| Libercom |
| Spacetel (Areeba) |
| Telecel Benin |
| Bermuda |
| Cingular (Digicel) |
| Mobility (M3 Wireless) |
| Bhutan |
| B-Mobile |
| Bolivia |
| Entel |
| Nuevatel |
| Telecel (Millicom) |
| Bosnia-Herzegovina |
| BH Telecom (PTT BIH) |
| ERONET/HPT |
| RS Telecoms (m:tel,mobis) |
| Botswana |
| Mascom Wireless |
| Orange (Vista) |
| Brazil |
| Brasil Telecom |
| Claro |
| Nextel |
| Oi (TNL, Telemar, Amazonas) |
| TIM |
| VIVO Minas (Telemig) |
| British Virgin Islands |
| Cable and Wireless |
| CCT |
| Brunei |
| B-Mobile |
| DataStream Technology (DTSCom) |
| Bulgaria |
| Cosmo Bulgaria Mobile (Globul) |
| MobilTel AD |
| VivaTel |
| Burkina Faso |
| CELTEL |
| TELECEL |
| TELMOB (Onatel) |
| Burundi |
| Telecel |
| Cambodia |
| CamGSM (MobiTel,Tango)) |
| Camshin (Shinawatra) DCS 1800 |
| HelloGSM (Telekom Malaysia, Casacom) GSM 900 |
| HelloGSM (Telekom Malaysia, Casacom) NMT 900 |
| Cameroon |
| MTN |
| Orange (SCM) |
| Canada |
| Alliant Telecom (Mobility) |
| Fido (Microcell) |
| Ice Wireless GSM |
| MTS |
| Rogers AT&T Wireless |
| Sasktel Mobility |
| Telus Mobility |
| Thunder Bay |
| Virgin Mobile |
| Canary Islands |
| Amena |
| Movistar |
| Vodafone |
| Cape Verde |
| CV Movel |
| T+ Telecomunicacoes S.A. |
| Cayman Islands |
| Cable & Wireless |
| Cingular |
| Digicel |
| Central African Republic |
| Telecel Centrafrique |
| Chad |
| Celtel Tchad SA |
| Tchad Mobile (Millicom) |
| Chile |
| Claro Chile SA (SmartCom) |
| Entel Movil |
| Entel PCS |
| Movistar (Telefónica Móvil) |
| China |
| China Mobile |
| China Telecom |
| China Unicom |
| Colombia |
| Colombia Movil SA (Tigo) |
| Movistar |
| Comoros |
| Comores Telecom |
| Congo |
| CelTel |
| MTN (Libertis) |
| Congo, Democratic Republic |
| Celtel |
| Sait Telecom SPRL(Oasis) |
| Supercell |
| Vodacom (CWN) |
| Cook Islands |
| Telecom Cook Islands |
| Costa Rica |
| ICE |
| Croatia |
| T-Mobile (HT Mobile,Cronet,Croatian Tele.) |
| Tele2 |
| VipNet |
| Cuba |
| C-COM (Etecsa) |
| Cubacel |
| Curacao |
| Digicel |
| Cyprus |
| Areeba |
| CYTA (Vodafone) |
| Czech Republic |
| T-Mobile (Radiomobil) |
| Telefonica O2 (EuroTel) |
| Unallocated Prefixes |
| Vodafone Czech Republic a.s. (OSKAR) |
| Denmark |
| Orange (Mobilix) |
| Sonofon (Dansk Mobil Telefon) |
| TDC (Tele Denmark) |
| Tele2 |
| Telia (Orange) |
| Tellmore (Virtual:Tele Danmark) |
| Three (Hi3G) |
| Djibouti |
| Evatis (Djibouti Telekom) |
| Dominica |
| Cable and Wireless |
| Centennial |
| Digicel |
| Orange Caraibe |
| Dominican Republic |
| CodeTel |
| Orange (France Telecom Do.) |
| TriCom |
| East Timor |
| Timor Telecom |
| Ecuador |
| Alegro (Telecsa) |
| Conecel (Porta) |
| Otecel (Movistar) |
| Egypt |
| ECMS MobiNil |
| Etisalat Misr |
| Vodafone (Misrfone +CLICK GSM) |
| El Salvador |
| CTE Telecom PERSONAL |
| Digicel |
| Telefonica Moviles |
| Telemovil |
| Equatorial Guinea |
| GETESA(Orange) |
| Estonia |
| EMT |
| Radiolinja (Elisa) |
| Tele2 (Eesti) |
| Ethiopia |
| ETMTN |
| Falkland Islands |
| Cable and Wireless (Touch) |
| Faroe Islands |
| FaroeseTelecom |
| Kall Telecom |
| Fiji |
| Vodafone |
| Finland |
| Alands Mobiltelefon Ab |
| Dna Finland Oy |
| Elisa (Oy Radiolinja Ab) |
| Finnet (Finnish 2G Suomen) |
| Saunalahti Group Oyj (Jippii) |
| Telia Mobile |
| TeliaSonera |
| France |
| Bouygues Telecom |
| Orange |
| SFR |
| French Guiana |
| Bouygues Telecom(Digicel) |
| Orange (France Caraibe Mobiles) |
| French Polynesia |
| Tikiphone |
| French West Indies |
| Bouygues (Digicel) |
| Dauphin Telecom (AMIGO GSM) |
| Orange |
| Gabon |
| Celtel |
| Libertis |
| Telecel |
| Gambia |
| Africell |
| Gamcel |
| Georgia |
| Geocell |
| Magticom Ltd. |
| Telecom (Mobitel) |
| Germany |
| Dolphin Telecom |
| E-Plus |
| Group 3G |
| MobilCom |
| O2 (Viag, E2) |
| Scall (T-Mobil) |
| T-Mobil (D1,Detemobil) |
| Vodafone (D2,Man.man,Mobilfunk) |
| Ghana |
| Ghana Telecom (One-touch) |
| Millicom (Tigo) |
| MTN (ScanCom) |
| Gibraltar |
| Gibtel |
| Global Mobile Satellite |
| Globalstar |
| Greece |
| Cosmote |
| Infoquest AEBE (Q-Telecom) |
| Vodafone (Panafon) |
| Wind (Tim,Telestet,Stet Hellas) |
| Greenland |
| TELE Greenland |
| Grenada |
| Cable & Wireless |
| Cingular (Grenada Wireless) |
| Digicel (Mossel) |
| Guadeloupe |
| Bouygues (Digicel) |
| Orange (France Caraibe Mobiles) |
| Outremer Telecom |
| Guam |
| Guam Cellular (Hafatel) |
| Guatemala |
| Comcel (CCSA) |
| Movistar |
| Sercom (Claro) |
| Guernsey |
| Cable & Wireless |
| Wave Telecom |
| Guinea |
| Areeba (MTN) |
| INTERCEL Guinée (Telecel Guinee) |
| Orange (Spacetel) |
| Sotelgui |
| Guyana |
| Digicel (Umobile, Celstar) |
| Telephone & Telegraph Co |
| Haiti |
| Comcel |
| Digicel |
| Honduras |
| Celtel (Millicom) |
| Sercom (Claro) |
| HongKong |
| CSL |
| Hutchison (CDMA) |
| Hutchison (Orange 2G) |
| Hutchison 3G |
| New World PCS |
| PCCW/Sunday (Mandarin) |
| Peoples |
| SmarTone |
| Hungary |
| Magyar Telekom (T-Mobile) |
| Pannon GSM |
| Vodafone (V.R.A.M Tele.) |
| Iceland |
| Landssimi (Siminn) |
| Nova |
| Og Vodafone (Islandssimi) |
| TAL |
| Viking Wireless(IMC) |
| 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 Essar - Andhra Pradesh |
| Hutchison Essar - Chennai |
| Hutchison Essar - Delhi |
| Hutchison Essar - Karnataka |
| Hutchison Essar - Mumbai |
| Hutchison Essar - Punjab |
| Hutchison Essar - Uttar Pradesh West |
| 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 |
| Reliance Internet Serv - Kolkata (CDMA) |
| Reliance Telecom - Assam (CDMA) |
| Reliance Telecom - Bihar & J(CDMA) |
| Reliance Telecom - Himachal Pradesh (CDMA) |
| Reliance Telecom - Madhya Pradesh (CDMA) |
| Reliance Telecom - North East (CDMA) |
| Reliance Telecom - Orissa (CDMA) |
| Reliance Telecom - West Bengal An.Ni. (CDMA) |
| Spice Communications - Karnataka |
| Spice Communications - Punjab |
| Tata Teleservices (CDMA) |
| Unallocated Prefixes |
| Indonesia |
| ExcelCom |
| Hutchison CPT (Three) |
| PT Indosat |
| PT Natrindo (Axis) |
| TelkomSel |
| Iran |
| KFZO (TKC) |
| MCI |
| MTCE (ITC) |
| MTN (IranCell) |
| RIC (Coop,Taliya) |
| Iraq |
| AsiaCell |
| Korek Telecom |
| MobiTel |
| Osracom |
| Zain (Atheer) |
| Zain (Iraqna) |
| Ireland |
| Eircell (Vodafone) |
| Hutchinson 3G |
| Meteor |
| O2 (Esat Digifone, Tesco) |
| Isle of Man |
| Cable & Wireless |
| O2 (Manx,Pronto) |
| Israel |
| Cellcom Israel Ltd |
| Mirs Comm |
| Orange (Partner) |
| Pelephone Communications Ltd |
| Italy |
| TIM |
| TRE (H3G) |
| Vodafone (Omnitel) |
| WIND (BLU) |
| Ivory Coast |
| Comium Ivory Coast Inc (KoZ) |
| MTN (Telecel, Loteny) |
| Orange (SIM,Ivoiris) |
| Jamaica |
| Cable & Wireless |
| Mossel (Digicel) |
| Oceanic |
| Japan |
| NTT DoCoMo |
| Softbank |
| Vodafone K.K. (J-Phone) |
| Jersey |
| Jersey Telecoms |
| Jordan |
| Jordan Mobile Telephone (Zain) |
| MobileCom (Petra) |
| Umniah |
| XPress |
| Kazakhstan |
| KarTel (K-Mobile) |
| KCell |
| Mobile Telecom Service |
| Kenya |
| Celtel (KenCell) (Zain) |
| Safaricom |
| Korea (South) |
| KT Freetel |
| LG Telecom |
| SK Telecom (+Shinsegi) |
| Kuwait |
| Wataniya Telecom |
| Zain (MTC) |
| Kyrgyzstan |
| BiMoCom Ltd (MEGACOM) |
| Bitel(Sky mobile) |
| Lao |
| Enterprise of Telecommunications Lao (ETL MOBILE) |
| Milicom (Tigo) |
| Latvia |
| Latvian Mobile Telephone (LMT) |
| SIA Bite Latvija |
| Tele2 (Baltkom) |
| Lebanon |
| Alfa (Cellis,FTML) |
| MTC Touch (LibanCell) |
| Lesotho |
| Econet |
| Vodacom Lesotho (Pty) Ltd |
| Liberia |
| Atlantique Wireless |
| Cellcom |
| Comium |
| Lonestar Communications Corp. |
| Libya |
| El Madar |
| Lybiana Mobile Phone |
| Liechtenstein |
| Mobilkom LIE AG |
| Orange (VIAG EuroPlatform) |
| Swisscom (Telecom FL,Comfone) |
| Tele2 AG (Tango) |
| Lithuania |
| Bite GSM (UAB) |
| Omnitel GSM |
| Tele2 |
| Luxembourg |
| Millicom SA |
| P&T LuxGSM (EPT) |
| Tango (Millicom) |
| VOX |
| Macau |
| CTM (Telemovel) |
| Hutchison MAC |
| SmarTone |
| Macedonia |
| Cosmofon |
| T-Mobile (Mobimak) |
| VIP |
| Madagascar |
| Celtel (Madacom) |
| Orange (Antaris,SMM) |
| Telma Mobile |
| Malawi |
| CELTEL |
| Telekom Networks (Callpoint) |
| Malaysia |
| Celcom (TMTouch) |
| Digi |
| Maxis (Binariang, Timecel) |
| U-Mobile |
| Maldives |
| Dhiraagu |
| Wataniya Telecom (WMobile) |
| Mali |
| Malitel-SA |
| Orange (Ikatel) |
| Malta |
| Go Mobile |
| Vodafone Malta Ltd |
| Martinique |
| Digicel (Bouygues) |
| Orange (France Caraibe Mobiles) |
| Outremer Telecom |
| Mauritania |
| Mattel |
| Mauritel Mobiles |
| Mauritius |
| Cellplus |
| Emtel |
| Mayotte Island (Comoros) |
| SRR Mayotte |
| Mexico |
| Iusacel (Unefon) |
| Nextel |
| Telcel (RadioMovil Dipsa GSM) |
| Telefonica Movistar (Pegaso GSM) |
| Moldova |
| MoldCell |
| Orange (VoxTel) |
| Monaco (Kosovo) |
| Monaco Telecom |
| Orange |
| SFR |
| Mongolia |
| MobiCom |
| Montenegro |
| MTEL |
| T-Mobile |
| Telenor (ProMonte) |
| Montserrat |
| Cable and Wireless |
| Morocco |
| Maroc Telecom (Itissallat al Maghrib) |
| Medi Telecom |
| Mozambique |
| mCel (Moz Cellulcar,TDM) |
| Vodacom |
| Myanmar |
| Myanmar P&T GSM |
| Namibia |
| Cell One (Powercom) |
| MTC |
| Telekom Namibia (CDMA) |
| Nepal |
| Door Sancha (Nepal Telecom) |
| Mero Mobile |
| Netherlands |
| KPN Mobile The Netherlands B.V. |
| Orange Nederland N.V. |
| T-Mobile Netherlands B.V. |
| Tele2 (Netherlands) B.V. |
| Telfort (O2) |
| Vodafone (Libertel) |
| Netherlands Antilles |
| Digicel Mossel (Curacao Telecom N.V.) |
| Setel (UTS) |
| TelCell (St Maarten) |
| New Caledonia |
| OPT (Mobilis) |
| New Zealand |
| Telecom New Zealand |
| Telstra New Zealand |
| Vodafone (BellSouth) |
| Nicaragua |
| Enitel Movil |
| Movistar |
| Niger |
| Celtel |
| Telecel |
| Nigeria |
| Globacom Ltd. (Glo Mobile) |
| MTN |
| Zain (Celtel / V-Mobile) |
| Norway |
| Automobil Invest AS (Network Norway) |
| Maritime Communications Partner AS (MCP) |
| Mobyson AS |
| MTU T3 Lisens |
| NetCom |
| Tele2 Norge AS |
| Telenor Mobil AS |
| Oman |
| Omantel |
| Qatari (NAWRAS) |
| Pakistan |
| Mobilink |
| Telenor |
| UFone (PAKTEL) |
| Warid Telecom |
| Palestine (+970) |
| Palestine Cellular (Jawwal) |
| Palestine (+9725) |
| Palestine Cellular (Jawwal) |
| Panama |
| Cable & Wireless |
| Movistar |
| Papua New Guinea |
| Digicel |
| Telikom PNG Limited (Bee Mobile) |
| Paraguay |
| CTI Movil (AMX) |
| Hola Paraguay (VOX) |
| Núcleo S.A. (Personal) |
| Telecel S.A. (Millicom) |
| Peru |
| América Móvil Perú (Claro) |
| Nextel |
| Telefonica Movistar |
| Philippines |
| Digital (Sun Cellular) |
| Globe Telecom |
| Islacom |
| Nextel Communications |
| PLDT |
| Smart Communications |
| Poland |
| Era (Polska, Heyah) |
| mBank Mobile (MVNO:PlusGSM) |
| MyAvon (MVNO:Orange) |
| Orange (Idea, PTK Centertel) |
| Play (P4) |
| PlusGSM (PolKomTel, SamiSwoi) |
| WPmobi (MVNO:Orange) |
| Portugal |
| Sonaecom (Optimus) |
| TMN |
| Vodafone (Telecel) |
| Puerto Rico |
| AT&T (Cingular) |
| Centennial |
| Sprint |
| Suncom Triton PCS |
| Telefonica Movistar |
| Verizon Wireless |
| Qatar |
| Qatar Telecom (Q-Tel) |
| Reunion |
| Orange (France Telecom) |
| Outremer Telecom |
| Societe Reun Dradiotel |
| Romania |
| Cosmote (Cosmorom) |
| Orange (Dialog, Mobil Rom) |
| Vodafone Romania S.A. (MobiFon, Connex) |
| Zapp (Telemobil) |
| Russia |
| Amurskaja Sotovaja Svjaz |
| BaykalWestCom |
| BM-Telecom |
| Dontelecom |
| Ermak RMS |
| Far East Cellular Systems |
| KB Impuls (Beeline) |
| Kuban |
| MegaFon (North-West,JSC,Sonic Duo) |
| Mobile Communications Systems |
| Mobile TeleSystems |
| New telephone company |
| Nizhegorodskaya Cellular Communications |
| Prim Telephon |
| Siberia Cellular Systems |
| Sibintertelecom |
| SMARTS (Zao) |
| SMARTS IVANOVO |
| Sonic Duo |
| TAIF-Telecom |
| Tambov Electrosvyaz |
| Tele2 |
| TELECOM-XX1 |
| Telesot Alania |
| Tomskaya Cellular System |
| Uralsviazinform |
| Uraltel Ltd |
| Vimpelcom |
| Yenisey Telecom |
| Rwanda |
| Rwandacell (MTN) |
| Saipan |
| GuamCel |
| Samoa (American) |
| Digicel |
| SamoaTel |
| Samoa (Western) |
| Digicel |
| San Marino |
| San Marino Telecom |
| Satellite Networks |
| Thuraya |
| Saudi Arabia |
| Etihad Etisalat (Mobily) |
| Saudi Telecom (STC, Al Jawal) |
| Zain (MTC) |
| Senegal |
| Orange (Sonatel) |
| SenTel (Tigo) |
| Serbia |
| MONET |
| Promonte |
| Telekom Srbija (MTS) |
| Telenor Belgrade (MOBTEL) |
| VIP |
| Seychelles |
| Cable and Wireless |
| Telecom Seychelles (Airtel) |
| Sierra Leone |
| Comium |
| Millicom S.L. Ltd. |
| Mobitel |
| Zain SL (Celtel S.L.) |
| Singapore |
| M1 |
| SingTel |
| StarHub Pte Ltd. |
| Slovakia |
| O2 (Telefonica) |
| Orange (Globtel) |
| T-Mobile (Eurotel) |
| Slovenia |
| Mobitel |
| Si.Mobil (Vodafone) |
| Tusmobil |
| Somalia |
| Golis |
| Hormood |
| Nationlink |
| Somafone FZLLC |
| Telesom |
| South Africa |
| Cell C |
| MTN |
| Virgin Mobile |
| Vodacom |
| Spain |
| Orange (France Telecom, Amena) |
| Telefonica (Movistar) |
| Vodafone (Airtel Movil) |
| Xfera Moviles- S.A. |
| Sri Lanka |
| Hutchinson |
| Mobitel |
| MTN (Dialog) |
| Tigo (Celltel) |
| St. Kitts And Nevis |
| Cable & Wireless |
| Digicel |
| St. Lucia |
| AT&T |
| Cable and Wireless |
| Digicel |
| St. Vincent |
| Cable and Wireless |
| Cingular (AT&T) |
| Digitel |
| Sudan |
| MTN |
| Zain (MobiTel) |
| Suriname |
| Digicel |
| Telesur |
| Swaziland |
| Swazi MTN |
| Sweden |
| Hi3G Access AB |
| Spring Mobile |
| Swefour AB |
| Tele2 (Comviq) |
| Telenor (Vodafone) |
| Telia (Sonera,Mobitel) |
| Switzerland |
| In &Phone |
| Orange |
| Sunrise (TDC,diax) |
| Swisscom (Migros) |
| Tele2 |
| Syria |
| MTN (Spacetel) |
| SyriaTel |
| Taiwan |
| Chunghwa Telecom |
| Chunghwa-LDM- (GSM) |
| CT2 Service |
| FarEasTone |
| FarEasTone (DCS) |
| FarEasTone Mobitai TransAsia |
| KGT (DCS) |
| Mobitai (GSM) |
| Taiwan Mobile Co (TCC) |
| TransAsia |
| VIBO Telecom |
| Tajikistan |
| Babilon-Mobile |
| Indigo |
| JC Somoncom |
| TT Mobile |
| Tanzania |
| Celltel |
| Tigo (MIC, Mobitel) |
| Vodacom (T) Ltd. |
| Zantel Ltd. |
| Thailand |
| AIS (Advanced Info Service) |
| Digital Phone Co |
| TAC (DTAC) |
| True Move (Orange) |
| Togo |
| Telecel |
| Togocel |
| Tonga Islands |
| Tonga Communications Corporation (U-CALL) |
| Trinidad and Tobago |
| Digicel |
| Telcom Services (TSTT) |
| Tunisia |
| Tunisiana (Osracom) |
| Tunisie Telecom (Tunicell,Tuntel) |
| Turkey |
| Avea |
| Turkcell |
| Vodafone (Telsim) |
| Turkmenistan |
| BCTI |
| Turks and Caicos Islands |
| Cable & Wireless |
| Digicel |
| IslandCom |
| Uganda |
| CelTel (Clovergem) |
| MTN |
| Uganda Telecom (UTL Telecel) |
| Warid Telecom |
| UK |
| BT (PSTN) |
| Hutchison 3G UK Ltd |
| O2 (BT Cellnet) |
| Orange |
| T-Mobile (Virgin) |
| Vodafone |
| Ukraine |
| Astelit |
| Golden Telecom Bancomsvyaz |
| Kyivstar GSM |
| Ukrainian Radio Systems |
| UMC |
| United Arab Emirates |
| DU (EITC) |
| Etisalat |
| Uruguay |
| América Móvil Wireless (CTI) |
| Antel |
| Movistar |
| USA |
| Alltel (text only) |
| AT&T Blue (text only) |
| AT&T Orange (Cingular - text only) |
| Boost CDMA (Nextel - text only) |
| Boost iDEN (Nextel - text only) |
| Cellular South (text only) |
| Centennial (text only) |
| Cincinnati Bell |
| Cricket Communications (text only) |
| Dobson (text only) |
| Nextel(text only) |
| nTelos (text only) |
| Sprint CDMA (text only) |
| Sprint iDEN (text only) |
| Suncom (text only) |
| T-Mobile (text only) |
| US Cellular (text only) |
| Verizon (text only) |
| Virgin Mobile (MVNO:Sprint - text only) |
| West Central (text only) |
| Uzbekistan |
| Coscom |
| DAEWOO (Unitel) |
| JV Uzdunrobita |
| Uzmacom |
| Vanuatu |
| Digicel |
| Telecom Vanuatu (SMILE) |
| Vatican City State |
| TIM |
| Vodafone (Omnitel) |
| Venezuela |
| DigiCel |
| Digitel |
| Infonet |
| Movilnet |
| Movistar (Telcel) |
| Vietnam |
| Mobifone (VMS) |
| Viettel |
| Vinaphone (VTS) |
| Virgin Islands (US) |
| AT&T |
| Yemen |
| MPC (Sabafon) |
| Spacetel |
| Zambia |
| Cell Z (Zamtel MTS) |
| CelTel |
| MTN (Telecel) |
| Zanzibar |
| Zantelir |
| Zimbabwe |
| Econet |
| NetOne |
| Telecel (P+T Corp.) |
