|
| Country/Network |
| United States of America |
| ActionComm |
| Airpage |
| Airtouch |
| Allpage |
| Alltel |
| AmericanPaging |
| Answer Paging |
| Arch |
| Arch Paging |
| AT&T |
| AT&T Mobility |
| Beeper Arizona |
| Beeper West |
| Cellular One East Texas |
| Cellular South |
| Cingular |
| Cingular-Bellsouth |
| Cingular-Pacific Bell |
| Co Paging |
| Contact Paging |
| Courteous |
| Cricket Communications |
| DataComm Rogers |
| Dekota Electrical |
| Dobson |
| DunneComm |
| Google Voice |
| Handypage |
| Kelleys |
| Level 3 |
| Metro PCS |
| Metrocall |
| Mobile Comm |
| Mobile Paging |
| MTPCS DBA Cellular One |
| Nextel |
| Page One |
| Page Plus |
| Page West |
| PageNet |
| Revol (Cleveland Wireless) |
| Skytel |
| Sprint |
| T-Mobile |
| US Cellular |
| Verizon |
| Verizon Wireless |
| Canada |
| Alliant |
| Bell Canada |
| BELL Mobility |
| Dryden Mobility |
| Fido (Microcell) |
| Rogers (AT&T) |
| Telus Communications |
| Telus Mobility |
| Wind |
| Afghanistan |
| Areeba |
| AWCC |
| Etisalat |
| Roshan |
| Albania |
| AMC |
| Eagle |
| Vodafone |
| Algeria |
| AMN |
| Djezzy (Orascom) |
| Nedjma (Wataniya) |
| Andorra |
| Sta (Mobiland) |
| Angola |
| Unitel |
| Antigua & Barbuda |
| APUA |
| C & W |
| Digicel |
| Argentina |
| Claro (C.T.I. Compania DTDI S.A.) |
| Claro (CompaNia de Telefonos del Interior Norte) |
| Claro (CompaNia de Telefonos del Interior) |
| Claro (GTE PCS) |
| Movistar (CompaNia de Radiocomunicaciones Moviles) |
| Movistar (Telefonica Comunicaciones Personales) |
| Movistar (Telefonica Moviles Argentina) |
| Nextel (iDEN) |
| Telecom Personal S.A. |
| Armenia |
| Beeline |
| Karabakh |
| Orange |
| VivaCell-MTS |
| Aruba |
| Digicel |
| SETAR GSM |
| Australia |
| Hutchinson 3G |
| Orange (Hutchison) CDMA |
| Telstra (MobileNet) |
| Virgin Mobile |
| Vodafone |
| YES Optus (Singtel) |
| Austria |
| A1 Telekom Austria |
| Barablu |
| BOB |
| Hutchinson 3G |
| Mobilkom |
| NETCO 3G |
| Orange |
| T-Mobile |
| Tele.ring Telekom |
| Tele2 mobil |
| Yesss |
| Azerbaijan |
| Azercell Telekom B.M. |
| J.V.Bakcell GSM |
| Nar Mobile |
| Bahamas |
| Bahamas Telecoms Co. |
| Bahrain |
| Batelco |
| Viva |
| ZAIN (Vodafone/MTC) |
| Bangladesh |
| Aktel (TM International) |
| Banglalink (Orascom) |
| GrameenPhone |
| Teletalk |
| Warid |
| Barbados |
| bMobile (C & W) |
| Digicel |
| Belarus |
| Life |
| MTS |
| Velcom |
| Belgium |
| BASE (KPN Orange) |
| Dolphin Telecom |
| Mobistar |
| Proximus (Belgacom) |
| Belize |
| Belize Telecommunication Ltd |
| Benin |
| Areeba (Spacetel) |
| Bell Benin Communications |
| Libercom |
| Telecel |
| Bermuda |
| Cellular One |
| Digicel |
| M3 Wireless |
| Bhutan |
| B-mobile |
| Bolivia |
| Entel |
| Tigo |
| Viva |
| Bosnia-Herzegovina |
| ERONET/HPT |
| m:tel |
| PTT BIH |
| Botswana |
| BTC Mobile |
| Mascom Wireless |
| Orange (Vista) |
| Brazil |
| Amazonia |
| Brazil Telecom |
| Claro |
| CTBC |
| Maxitel |
| Telemig |
| TIM |
| TNL PCS (Oi,Telemar) |
| Vivo |
| Brunei |
| B-mobile |
| DST Communications Sdn Bhd |
| Bulgaria |
| BTC Vivatel |
| Cosmo Bulgaria Mobile (Globul) |
| MobilTel AD |
| Burkina Faso |
| Celtel Burkina |
| Onatel |
| Telecel |
| Burundi |
| Spacetel |
| Telecel |
| Cambodia |
| Cadcomms |
| CamGSM |
| Camshin (Shinawatra) DCS-1800 |
| Casacom (Samart) GSM-900 |
| S Telecom |
| Cameroon |
| MTN |
| Orange (SCM) |
| Canada |
| Alliant |
| Bell Canada |
| BELL Mobility |
| Dryden Mobility |
| Fido (Microcell) |
| Rogers (AT&T) |
| Telus Communications |
| Telus Mobility |
| Wind |
| Cape Verde Islands |
| CV Movel |
| Cayman Islands |
| C & W |
| Cingular |
| Digicel |
| Central African Republic |
| Moov |
| Orange |
| Telecel Centrafrique |
| Chad |
| Celtel Tchad SA |
| Millicom |
| Chile |
| Claro (Smartcom) |
| Entel (Chilesat Telefonia Personal) |
| Entel (CTC -VTR Banda Ancha) |
| Entel (CTCCEL) |
| Entel (Startel) |
| Entel (Telecom) |
| Entel (VTR Banda Ancha) |
| Entel PCS |
| Entel Telefonia |
| Entel Telefonia Movil |
| Movistar |
| Telefonica |
| Telefonica (Bellsouth) |
| Telefonica del Sur |
| China |
| China Mobile |
| China Telecom |
| China Unicom |
| Colombia |
| Avantel |
| Celcaribe |
| Cocelco |
| Comcel |
| Movistar |
| Movistar (Telefonica Moviles Colombia S.A.) |
| Occel |
| Tigo (Colombia Movil) |
| Congo |
| CelTel |
| MTN Congo |
| Warid |
| Congo, Democratic Republic |
| CCT |
| Celtel (Zain) |
| Oasis |
| Supercell |
| Vodacom (CWN) |
| Costa Rica |
| ICE |
| Croatia |
| T-mobile |
| Tele2 |
| VipNet |
| Cuba |
| C-COM |
| Cyprus |
| CY TA |
| MTN (Areeba) |
| Czech Republic |
| O2 Telefonica (EuroTel) |
| T-Mobile (Radiomobil,Oskar) |
| Vodafone |
| Denmark |
| Dominican Republic |
| Orange |
| Orange (Mobilix) |
| Sonofon |
| TDC (Tele Denmark) |
| Tele2 |
| Telemore (Virtual:Tele Danmark) |
| Telia AB |
| Djibouti |
| Evatis |
| Dominica |
| C & W |
| Orange |
| Dominican Republic |
| Claro |
| Orange |
| Viva |
| Ecuador |
| Alegro |
| Movistar (Otecel) |
| Porta (Conecel) |
| Egypt |
| ECMS MobiNil |
| Etisalat |
| Vodafone (Misrfone +CLICK GSM) |
| El Salvador |
| CTE Telecom PERSONAL |
| Digicel |
| Estonia |
| AS EMT |
| Elisa (Radiolinja) |
| Tele2 |
| Ethiopia |
| ETMTN |
| Falkland Islands |
| Touch (C & W) |
| Faroe Islands |
| FaroeseTelecom |
| Kall GSM |
| Fiji Islands |
| Digicel |
| Vodafone |
| Finland |
| Alands Mobiltelefon Ab |
| Dna Finland Oy |
| Finnet (Finnish 2G Suomen) |
| Oy Radiolinja Ab |
| Saunalahti Group Oyj (Jippii) |
| Sonera (Tele) |
| Telia Mobile |
| France |
| Bouygues Telecom |
| Infomobile |
| Nilcom Prosedie |
| Orange |
| SFR |
| Te.Sa.M |
| French Guiana |
| Digicel |
| Orange |
| Outremer |
| French Polynesia |
| Tikiphone |
| Gabon |
| Celtel |
| Libertis |
| Telecel |
| Gambia |
| Africell |
| Comium |
| Gamcel |
| Georgia |
| Beeline |
| Geocell |
| Magticom Ltd. |
| Germany |
| E-Plus |
| Group 3G |
| MobilCom |
| O2 (Viag, E2) |
| T-Mobil (D1,Detemobil) |
| Vodafone (D2,Man.man,Mobilfunk) |
| Ghana |
| Millicom (Mobitel) |
| Onetouch (Ghana Telecom) |
| Scancom |
| Gibraltar |
| Gibtel |
| Greece |
| Cosmote |
| Q-Telecom/Infoquest - now part of WIND |
| Vodafone (Panafon) |
| WIND (TIM/STET Hellas) |
| Greenland |
| TELE Greenland |
| Grenada |
| AT & T |
| C&W |
| Digicel |
| Guadeloupe |
| Digicel (Bouygues Telecom) |
| Orange (France Caraibe Mobiles) |
| Outremer |
| Guam |
| DOCOMO Pacific |
| Guam Wireless (Hafatel) |
| IT & E |
| mPulse |
| Guatemala |
| Claro |
| Telefonica |
| Tigo |
| Guernsey |
| C & W |
| Guernsey Telecoms |
| JT-Wave |
| Guinea |
| Celtel |
| Lagui |
| Orange |
| Guyana |
| Cellink Plus |
| Digicel |
| Haiti |
| Comcel |
| Digicel |
| Honduras |
| Claro |
| Digicel |
| Hondutel |
| Tigo |
| HongKong |
| 3 Hong Kong (Hutchison) |
| China Motion Telecom |
| China Unicom International |
| CHKTL |
| HK CSL (900/1800) |
| PCCW Mobile |
| Peoples |
| SmarTone Vodafone |
| Trident |
| Hungary |
| Pannon GSM |
| T-mobile |
| Vodafone Ltd. |
| Westel - now T-Mobile |
| Iceland |
| Nova |
| Núll níu ehf |
| Og Vodafone (Islandssimi) |
| Og Vodafone (TAL) |
| Siminn |
| Viking Wireless(IMC) |
| India |
| ADIL - Haryana |
| ADIL - Rajasthan |
| ADIL - UP(E) |
| Aircel - Tamil Nadu |
| Airtel - Kerala |
| Barakhamba - AP |
| Barakhamba - Chennai |
| Barakhamba - Karnataka |
| Bharti - AP (Airtel) |
| Bharti - Karnataka |
| Bharti - Punjab |
| Bharti Cellular - Delhi |
| Bharti Cellular - Gujarat |
| Bharti Cellular - Haryana |
| Bharti Cellular - Kerala |
| Bharti Cellular - Maharashtra |
| Bharti Cellular - MP |
| Bharti Cellular - Mumbai |
| Bharti Cellular - Tamil Nadu |
| Bharti Cellular - UP(W) |
| Bharti Mobinet - Chennai |
| Bharti Mobitel - Kolkata |
| Bharti Telenet - HP |
| Birla - AT&T Commns - Delhi |
| Birla - AT&T Commns - Gujarat |
| Birla - AT&T Commns - Maharashtra |
| BPL Mobile - Kerala |
| BPL Mobile - Maharashtra |
| BPL Mobile - Tamil Nadu |
| BPL Mobile Commns - Mumbai |
| BSNL - A&N |
| BSNL - AP |
| BSNL - Assam |
| BSNL - Bihar |
| BSNL - Chennai |
| BSNL - Gujarat |
| BSNL - Haryana |
| BSNL - HP |
| BSNL - J&K |
| BSNL - Karnataka |
| BSNL - Kerala |
| BSNL - Kolkata |
| BSNL - Maharashtra |
| BSNL - MP |
| BSNL - NE |
| BSNL - Orissa |
| BSNL - Punjab |
| BSNL - Rajasthan |
| BSNL - Tamil Nadu |
| BSNL - UP(E) |
| BSNL - UP(W) |
| BSNL - WB |
| BTA Cellcom - MP |
| C-DOT - Delhi |
| C-DOT - Kolkata |
| Escorts Telecom - HP |
| Escorts Telecom - Punjab |
| Escorts Telecom - Rajasthan |
| Escorts Telecom - UP(E) |
| Escotel Mobile - Haryana |
| Escotel Mobile - Kerala |
| Escotel Mobile - UP(W) |
| Fascel - Gujarat |
| Hexacom - NE |
| Hexacom - Rajasthan |
| Hutchinson East (Usha Martin-Kolkata) |
| Hutchison Essar (Sterling-Delhi) |
| Hutchison Max Telecom - Mumbai |
| IDEA Cellular - Gujarat |
| IDEA Cellular - Maharashtra |
| Koshika - Bihar |
| Koshika - Orissa |
| Koshika - UP(E) |
| Koshika - UP(W) |
| MTNL - Delhi |
| MTNL - Mumbai |
| Reliance Internet Serv - Kolkata |
| Reliance Telecom - Assam |
| Reliance Telecom - Bihar |
| Reliance Telecom - HP |
| Reliance Telecom - MP |
| Reliance Telecom - NE |
| Reliance Telecom - Orissa |
| Reliance Telecom - Punjab |
| Reliance Telecom - WB |
| RPG Cellular - Chennai |
| Spice Commns - Karnataka |
| Spice Commns - Punjab |
| Swan |
| Tata Cellular - AP |
| Vodafone |
| Indonesia |
| 3 Indonesia |
| Axis |
| PT Indosat (IM3) |
| Satelindo |
| Telkomsel |
| XL |
| Iran |
| Irancell |
| Taliya |
| TCI |
| TKC (KFZO) |
| Iraq |
| Asia Cell |
| Iraqna |
| Korek Telecom |
| Zain Iraq |
| Ireland |
| 3 Ireland |
| Meteor |
| O2 (Esat Digifone) |
| Vodafone (Eircell) |
| Isle of Man |
| O2 (Manx) |
| Israel |
| Cellcom Israel Ltd |
| Mirs |
| Orange (Partner) |
| Pelephone |
| Italy |
| 3 Italia |
| TIM |
| Vodafone (Omnitel) |
| WIND |
| Ivory Coast |
| Comstar Cellular S.A. |
| KoZ (Comium) |
| Moov |
| MTN |
| Orange (SIM Ivoiris) |
| Jamaica |
| bMobile (C & W) |
| Digicel |
| Japan |
| J-phone |
| NTT Do Co Mo |
| Jersey |
| C & W |
| Jersey Airtel |
| Jersey Telecoms |
| Jordan |
| Orange (Mobile com) |
| Umniah |
| Xpress |
| Zain (JMTS) |
| Kazakhstan |
| Beeline |
| KCell |
| MTS |
| Kenya |
| Celtel (KenCell) |
| Safaricom (GSM) |
| Korea (South) |
| KT Freetel |
| Shinsegi Telecom |
| SK Telecom |
| Kuwait |
| Viva |
| Wataniya Telecom |
| ZAIN (Vodafone/MTC) |
| Kyrgyzstan |
| Bitel |
| Megacom |
| O! |
| Laos |
| Laotel |
| Tigo |
| Latvia |
| Latvijas Mobilais Telefons (LMT) |
| SIA Bite Latvia |
| Tele2 (Baltkom) |
| Triatel (Baltija) |
| ZetCOM (LMT) |
| Lebanon |
| Alfa (FTML Cellis) |
| MTC (LibaCell) |
| Lesotho |
| Econet |
| Vodacom Lesotho (Pty) Ltd |
| Liberia |
| Cellcom |
| Comium |
| Libya |
| Al Madar |
| Libyana Mobile |
| Liechtenstein |
| Mobilkom LIE AG |
| Orange (VIAG EuroPlatform) |
| Swisscom (Telecom FL,Comfone) |
| Tele2 AG (Tango) |
| Lithuania |
| Bite GSM |
| Omnitel GSM |
| Tele2 |
| Luxembourg |
| Orange (VOXmobile) |
| P&T LuxGSM |
| Tango |
| Macau |
| CTM |
| Hutchison 3 |
| SmarTone |
| Macedonia |
| Cosmofone |
| Makedonski Telekomunikacii |
| Mobimak (Post and Tele...) |
| T-Mobile |
| VIP |
| Madagascar |
| Madacom |
| Orange |
| Telecel |
| Zain (Celtel) |
| Malawi |
| TNML |
| Zain (Celtel) |
| Malaysia |
| Celcom |
| Digi Telecom |
| Maxis (Binariang) |
| Mobikom |
| TimeCel (Adam,Time Wireles) |
| TMTouch |
| Maldives |
| Dhiraagu |
| U Mobile |
| Wataniya |
| Mali Republic |
| Malitel-SA |
| Orange |
| Malta |
| 3G Telecom |
| Go Mobile |
| Vodafone Malta Ltd |
| Martinique |
| Digicel (Bouygues Telecom) |
| Orange (France Caraibe Mobiles) |
| Outremer |
| Mauritania |
| Mattel |
| Mauritel Mobiles |
| Mauritius |
| Emtel |
| Orange (Cellplus) |
| Mayotte Island |
| SRR Mayotte |
| Mexico |
| Movistar (Baja Celular Mexicana) |
| Movistar (Celular De Telefonia) |
| Movistar (Grupo De Telecomunicaciones Mexicanas) |
| Movistar (Movitel Del Noroeste) |
| Movistar (Telefonia Celular Del Norte) |
| Movistar (Telefonica-Pegaso GSM) |
| Nextel |
| Nextel (Axtel) |
| Skytel (pager) |
| Telcel (America Movil) |
| Telmex |
| Unefon-Iusacel |
| Unefon-Iusacel (Comunicaciones y Sistemas) |
| Unefon-Iusacel (Iusatel) |
| Unefon-Iusacel (Portatel Del Sureste) |
| Unefon-Iusacel (Sistemas Telefonicos Portatiles Ce |
| Unefon-Iusacel (SOS Telecomunicaciones) |
| Unefon-Iusacel (Telecomunicaciones Del Golfo) |
| Moldova |
| Eventis |
| MoldCell |
| Orange |
| Monaco (Kosovo) |
| Monaco Telecom |
| Mongolia |
| MobiCom |
| Unitel |
| Montenegro |
| MTEL Podgorica |
| Promonte |
| T-mobile |
| Montserrat |
| C & W |
| Morocco |
| Maroc Telecom (IAM) |
| Medi Telecom |
| Wana |
| Mozambique |
| mCel |
| Vodacom |
| Namibia |
| Cell One |
| MTC |
| Nepal |
| Mero (Spice) |
| Nepal TC |
| Netherlands |
| KPN Telecom B.V. |
| Orange (Dutchtone) |
| T-Mobile (BEN) |
| Tele2 (Netherlands) B.V. |
| Telfort (O2) |
| Vodafone (Libertel) |
| Netherlands Antilles |
| Digicel |
| Telbo |
| TelCell (St Maarten) |
| UTS (Curacao+Antelecom) |
| New Caledonia |
| OPT (Mobilis) |
| New Zealand |
| Telecom New Zealand |
| Telstra New Zealand |
| Two degrees |
| Vodafone (BellSouth) |
| Nicaragua |
| Claro |
| Movistar |
| Sercom |
| Niger |
| Orange |
| Telecel |
| Zain (Celtel) |
| Nigeria |
| Etisalat |
| Globacom |
| MTEL (Nitel) |
| MTN |
| Zain (Celtel, V-mobile) |
| Norway |
| NetCom |
| Tele2 Norge AS |
| Telenor Mobil AS |
| Oman |
| Oman Mobile |
| Qatari (NAWRAS) |
| Pakistan |
| Mobilink |
| Telenor |
| UFone |
| WARID Telecom |
| Zong |
| Palestine |
| Telekom Co (Jawwal) |
| Panama |
| Bell South |
| Cable & Wireless |
| Nucleo Personal |
| Telefonica Movistar |
| VOX |
| Papua New Guinea |
| B-mobile |
| Digicel |
| Paraguay |
| Claro |
| Nucleo Personal |
| Tigo |
| VOX Hola Paraguay |
| Peru |
| Claro |
| Movistar |
| Nextel |
| Philippines |
| Globe Telecom |
| Islacom |
| Nextel Communications |
| Smart Communications |
| Sun Cellular (DIGITEL) |
| Poland |
| Era (Polska Telefonia Cyfrowa) |
| Netia / Play / P4 Mobile |
| Orange (PTK Centertel) |
| Orange Polska |
| Plus (PolKomTel) |
| Portugal |
| OniWay |
| Sonaecom (Optimus) |
| TMN |
| Vodafone (Telecel) |
| Zonas Cabo |
| Puerto Rico |
| Claro |
| Newcomm |
| Suncom |
| Qatar |
| Qatar Telecom |
| Vodafone |
| Reunion |
| Orange (France Telecom) |
| Outremer |
| SRR |
| Romania |
| Cosmorom |
| Orange (Dialog, Mobil Rom) |
| RCS & RDC (Digi) |
| Vodafone |
| Russia |
| BaykalWestCom |
| BM-Telecom |
| Delta Telecom |
| Dontelecom |
| Ermak RMS |
| Far East Cellular Systems |
| KB Impuls |
| Kuban |
| MegaFon (North-West) |
| Mobile Communications Systems |
| Mobile TeleSystems |
| New telephone company |
| Orensot |
| Prim Telephon |
| Siberia Cellular Systems |
| Sibintertelecom |
| SMARTS (Zao) |
| Sonic Duo |
| TAIF-Telecom |
| Tambov Electrosvyaz |
| TELECOM-XX1 |
| Telesot Alania |
| Tomskaya Cellular System |
| Uraltel Ltd |
| Vimpelcom |
| Yenisey Telecom |
| Rwanda |
| Rwandacell (MTN) |
| Saint Kitts and Nevis |
| C & W |
| Digicel |
| UTS CariGlobe |
| Saint Lucia |
| AT & T |
| C&W |
| Digicel |
| Samoa |
| Digicel |
| Samoatel |
| San Marino |
| San Marino Telecom |
| Saudi Arabia |
| Al Jawal (Saudi Telecom, STC) |
| Mobily (Etihad Etisalat) |
| Zain (MTC) |
| Senegal |
| Expresso |
| Orange (SonaTel) |
| Tigo (SenTel) |
| Serbia |
| Mobilna Telefonija Srbije |
| Mobtel |
| MONET |
| Promonte |
| Telekom Srbija |
| VIP |
| Seychelles |
| Cable and Wireless |
| Telecom Seychelles (Airtel) |
| Sierra Leone |
| Africel |
| Comium |
| Millicom S.L. Ltd. |
| Zain (Celtel) |
| Singapore |
| M1 |
| Singtel (1800) |
| SingTel (900) |
| StarHub Pte Ltd. |
| Slovakia |
| Eurotel |
| Orange (Globtel) |
| T-mobile |
| Telefonica |
| Slovenia |
| Mobitel GSM |
| SiMobil (Vodafone) |
| T-2 d.o.o |
| Vega (Western Wireless / Tusmobil) |
| Somalia |
| Golis |
| Hormuud |
| Nationlink |
| Somafone |
| Telcom |
| Telesom |
| South Africa |
| Cell C |
| MTN |
| SA Landlines |
| Vodacom |
| Spain |
| BaraBlu |
| BT |
| DigiMobil |
| Euskatel |
| Movistar (Telefonica) |
| ONO |
| Orange |
| R móbil |
| Simyo |
| TeleCable |
| Vodafone |
| Yoigo (Xfera Moviles SA) |
| Sri Lanka |
| Bharti Airtel |
| Celltel (Tigo) |
| Mobitel |
| MTN Networks (Pvt) Ltd |
| St. Vincent and The Grenadines |
| AT & T |
| C & W |
| Digicel |
| Sudan |
| Bashair Telecom (Areeba) |
| MobiTel |
| MTN |
| NOW |
| Suriname |
| Digicel |
| Telesur |
| Swaziland |
| Swazi MTN |
| Sweden |
| 3 |
| Spring Mobile |
| Tele2 (Comviq) |
| Telenor |
| Telia (Sonera,Mobitel) |
| Switzerland |
| IN&Phone |
| Orange |
| Sunrise (TDC,diax) |
| Swisscom AG |
| Tele2 |
| Syria |
| MTN |
| SyriaTel |
| Taiwan |
| Chunghwa-LDM- (GSM) |
| FarEasTone |
| FarEasTone (DCS) |
| FarEasTone Mobitai TransAsia |
| KGT (DCS) |
| Mobitai (GSM) |
| TCC (DCS) |
| TransAsia |
| Tajikistan |
| Babilon-Mobile |
| Beeline |
| Indigo Tajikistan |
| Somoncom |
| TT Mobile |
| Tanzania |
| Celltel |
| MIC (T) Ltd. |
| Tritel (T) Ltd. |
| Vodacom (T) Ltd. |
| Zantel Ltd. |
| Thailand |
| AIS (1-2-call) |
| TAC (DTAC) |
| Total Access Communications (TAC) |
| True Move |
| Timor-Leste |
| Timor Telecom |
| Togo |
| Telecel |
| Togocel |
| Trinidad and Tobago |
| Digicel |
| TSTT |
| Tunisia |
| Orascom |
| Tunisie Telecom (Tunicell) |
| Turkey |
| Aria (now part of AVEA) |
| AVEA |
| Turkcell |
| Vodafone |
| Turkmenistan |
| BCTI |
| Turks and Caicos Islands |
| C & W |
| Digicel |
| Uganda |
| MTN |
| Orange |
| Uganda Telecom |
| Warid |
| Zain (CelTel) |
| Ukraine |
| Golden Telecom |
| Kyivstar GSM |
| life :) |
| MTS |
| URS (Beeline, Mobi, Wellcom) |
| United Arab Emirates |
| DU |
| Etisalat |
| United Kingdom |
| 3 UK |
| Cloud9 |
| Earthadvice |
| Fixed lines |
| Intelligent |
| O2 (BT Cellnet) |
| Orange |
| Swiftnet |
| T-Mobile (One-2-One,Virgin,C&W) |
| Telephony Services LTD |
| Tesco (Virtual for O2) |
| Vodafone |
| United States of America |
| ActionComm |
| Airpage |
| Airtouch |
| Allpage |
| Alltel |
| AmericanPaging |
| Answer Paging |
| Arch |
| Arch Paging |
| AT&T |
| AT&T Mobility |
| Beeper Arizona |
| Beeper West |
| Cellular One East Texas |
| Cellular South |
| Cingular |
| Cingular-Bellsouth |
| Cingular-Pacific Bell |
| Co Paging |
| Contact Paging |
| Courteous |
| Cricket Communications |
| DataComm Rogers |
| Dekota Electrical |
| Dobson |
| DunneComm |
| Google Voice |
| Handypage |
| Kelleys |
| Level 3 |
| Metro PCS |
| Metrocall |
| Mobile Comm |
| Mobile Paging |
| MTPCS DBA Cellular One |
| Nextel |
| Page One |
| Page Plus |
| Page West |
| PageNet |
| Revol (Cleveland Wireless) |
| Skytel |
| Sprint |
| T-Mobile |
| US Cellular |
| Verizon |
| Verizon Wireless |
| Uruguay |
| Ancel |
| Claro |
| Telefonica (Movistar) |
| Uzbekistan |
| Coscom |
| Unitel |
| Uzdunrobita |
| Uzmacom |
| Vanuatu |
| Telecom Vanuatu (SMILE) |
| Venezuela |
| DigiCel |
| Digitel GSM |
| Infonet |
| Movilnet |
| Movistar |
| Vietnam |
| Mobifone (VMS) |
| Vinaphone |
| Yemen |
| MPC (Sabafon) |
| Zambia |
| Cell Z (Zamtel MTS) |
| MTN (Telecel) |
| Zain (Celtel) |
| Zimbabwe |
| Econet |
| NetOne |
| Telecel Zimbabwe |