| Country/Network | Phone Code |
| Afghanistan | 93 |
| AWCC |
| Albania | 355 |
| AMC |
| Vodafone |
| Algeria | 213 |
| Algérie Telecom (AMN) |
| Orascom (Djezzy) |
| Wataniya |
| Andorra | 376 |
| Mobiland (STA) |
| Angola | 244 |
| Unitel |
| Antigua & Barbuda | 1268 |
| APUA |
| Argentina | 54 |
| C.T.I. Compania DTDI S.A. |
| Conectel Comunicaciones S.A. |
| Telecom Personal S.A. |
| Unifon (TCP) |
| Armenia | 374 |
| Armentel |
| Aruba | 297 |
| New Millenium (Digicel) |
| SETAR GSM |
| Australia | 61 |
| Hutchinson 3G |
| Telstra (MobileNet,OneTel) |
| Vodafone |
| YES Optus (Singtel) |
| Austria | 43 |
| Connect (ONE) |
| Mobilkom (Telekom,A1,PTA) |
| T-Mobil (Max.Mobil) |
| Telering |
| TRE (H3G) |
| Azerbaijan | 994 |
| Azercell Telekom B.M. |
| J.V.Bakcell GSM 2000 |
| Bahrain | 973 |
| Batelco (BHR Mobile Plus) |
| Vodafone (MTC) |
| Bangladesh | 880 |
| GrameenPhone |
| Barbados | 1 |
| Cable and Wireless BET Ltd. |
| Cingular |
| Digicel |
| Belarus | 375 |
| MTS Belarus |
| Belgium | 32 |
| BASE (KPN Orange) |
| Mobistar |
| Proximus (Belgacom) |
| Belize | 501 |
| Belize Telecommunication Ltd |
| Benin | 229 |
| BeninCell (Spacetel) |
| Telecel Benin |
| Bermuda | 1441 |
| AT&T (Telecomm.) |
| Mobility |
| Bolivia | 591 |
| Entel Pcs (Movil) |
| Nuevatel |
| Bosnia-Herzegovina | 387 |
| BH Telecom (PTT BIH) |
| ERONET/HPT |
| Mobilna Srpske (Telecomm) |
| Botswana | 267 |
| Mascom Wireless |
| Orange (Vista) |
| Brazil | 55 |
| TIM |
| TNL PCS (Oi,Telemar) |
| Brunei | 673 |
| DST Communications Sdn Bhd |
| Bulgaria | 359 |
| Cosmo Bulgaria Mobile (Globul) |
| MobilTel AD |
| VivaTel |
| Burkina Faso | 226 |
| CELTEL |
| TELECEL |
| Burundi | 257 |
| Telecel |
| Cambodia | 855 |
| CamGSM (MobiTel,Tango)) |
| Camshin (Shinawatra) DCS 1800 |
| Camtel CDMA |
| Casacom (Samart) GSM 900 |
| Cameroon | 237 |
| MTN |
| Orange (SCM) |
| Canada | 1 |
| Alliant Telecom (Mobility) |
| Bell Mobility |
| Clearnet |
| Microcell Solutions Inc. (Fido) |
| Rogers AT&T Wireless |
| Sasktel Mobility |
| Telus Mobility |
| Cape Verde | 238 |
| CV Movel |
| Cayman Islands | 1345 |
| Cable & Wireless |
| Central African Republic | 236 |
| Telecel Centrafrique |
| Chad | 235 |
| Celtel Tchad SA |
| Chile | 56 |
| Entel Movil |
| Entel PCS |
| Telefónica Móvil |
| China | 86 |
| China Mobile/Telecom |
| China Unicom |
| Colombia | 57 |
| Movil SA (OLA) |
| Congo | 242 |
| CelTel |
| Libertis |
| Congo, Democratic Republic | 243 |
| Celtel |
| Sait Telecom SPRL(Oasis) |
| Vodacom (CWN) |
| Croatia | 385 |
| T-Mobile (HT Mobile,Cronet,Croatian Tele.) |
| VipNet |
| Cuba | 53 |
| C-COM |
| Cyprus | 357 |
| Areeba |
| CYTA (Vodafone) |
| Czech Republic | 420 |
| Cesky Mobil (Oscar) |
| EuroTel Praha |
| T-Mobile (Radiomobil) |
| Denmark | 45 |
| Orange (Mobilix) |
| Sonofon (Dansk Mobil Telefon) |
| TDC (Tele Denmark) |
| Telia (Orange) |
| Tellmore (Virtual:Tele Danmark) |
| Three (Hi3G) |
| Dominican Republic | 1 |
| Orange (France Telecom Do.) |
| Ecuador | 593 |
| Conecel (Porta) |
| Egypt | 20 |
| ECMS MobiNil |
| Vodafone (Misrfone +CLICK GSM) |
| El Salvador | 503 |
| CTE Telecom PERSONAL |
| Digicel |
| Equatorial Guinea | 240 |
| GETESA |
| Estonia | 372 |
| EMT |
| Radiolinja |
| Tele 2 (AS Ritabell) |
| Ethiopia | 251 |
| ETMTN |
| Faroe Islands | 298 |
| FaroeseTelecom |
| Kall Telecom |
| Fiji | 679 |
| Vodafone |
| Finland | 358 |
| Alands Mobiltelefon Ab |
| Dna Finland Oy |
| Elisa (Oy Radiolinja Ab) |
| Finnet (Finnish 2G Suomen) |
| Saunalahti Group Oyj (Jippii) |
| Sonera (Tele) |
| Telia Mobile |
| France | 33 |
| Bouygues Telecom |
| Infomobile |
| Nilcom Prosedie |
| Orange |
| SFR |
| Te.Sa.M |
| French Guiana | 594 |
| Bouygues Telecom |
| Orange (France Caraibe Mobiles) |
| French Polynesia | 689 |
| Tikiphone |
| French West Indies | ? |
| Bouygues |
| Orange |
| Gabon | 241 |
| Celtel |
| Libertis |
| Gambia | 220 |
| Africell |
| Gamtel GSM |
| Georgia | 995 |
| Geocell |
| Magticom Ltd. |
| Germany | 49 |
| E-Plus |
| Group 3G |
| MobilCom |
| O2 (Viag, E2) |
| T-Mobil (D1,Detemobil) |
| Vodafone (D2,Man.man,Mobilfunk) |
| Ghana | 233 |
| Ghana Telecom (One-touch) |
| Millicom (Buzz) |
| Scancom (Areeba) |
| Gibraltar | 350 |
| Gibtel |
| Greece | 30 |
| Cosmote |
| Infoquest AEBE (Q-Telecom) |
| TIM (Telestet,Stet Hellas) |
| Vodafone (Panafon) |
| Greenland | 299 |
| TELE Greenland |
| Guadeloupe | 590 |
| Bouygues Telecom |
| Orange (France Caraibe Mobiles) |
| Guernsey | 44 |
| Cable & Wireless |
| Guyana | 592 |
| Unallocated Prefixes |
| HongKong | 852 |
| HK CSL (900/1800) |
| Hutchison (CDMA) |
| Hutchison (Orange 2G) |
| Hutchison 3G |
| New World PCS |
| Peoples |
| SmarTone |
| Sunday (Mandarin) |
| Hungary | 36 |
| Pannon GSM |
| T-Mobile (Westel) |
| Vodafone (V.R.A.M Tele.) |
| Iceland | 354 |
| Landssimi |
| Og Vodafone (Islandssimi) |
| TAL |
| Viking Wireless(IMC) |
| India | 91 |
| ADIL - Haryana |
| ADIL - Rajasthan |
| ADIL - UP(E) |
| Aircel - Tamil Nadu |
| Airtel - Orissa |
| Airtel Bharti Cellular - 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 - Maharashtra |
| Bharti Cellular - MP |
| Bharti Cellular - Mumbai |
| Bharti Cellular - Tamilnadu |
| Bharti Cellular - UP(W) |
| Bharti Mobinet (Skycell)-Chennai |
| Bharti Mobitel - Kolkata |
| Bharti Telenet - HP |
| BPL Mobile Cellular (Kerala) |
| BPL Mobile Cellular (Maharashtra) |
| BPL Mobile Comm (Mumbai) |
| BSNL - Andhra Pradesh |
| BSNL - Bihar |
| BSNL - Haryana |
| BSNL - Himachal Pradesh |
| BSNL - Karnataka |
| BSNL - Kerala |
| BSNL - Maharashtra |
| BSNL - Mathya Pradesh |
| BSNL - Orissa |
| BSNL - Rajastan |
| BSNL - Tamilandu |
| BSNL - UP(W) |
| BSNL - West Bengal |
| C-DOT - Delhi |
| Fascel Limited |
| Hexacom (Oasis)-NE |
| Hexacom (Oasis)-Rajasthan |
| Hutchinson East (Usha Martin-Kolkata) |
| Hutchinson – Karnataka |
| Hutchison Essar (Sterling-Delhi) |
| Hutchison Essar Telecom |
| Hutchison Max (Orange)-Mumbai |
| Hutchison Max Telecom (Orange) |
| Idea Cellular |
| IDEA Cellular (Gujurat) |
| IDEA Mobile Comm - Haryana |
| IDEA Mobile Comm - Kerala |
| IDEA Mobile Comm - Upwest |
| Reliance Internet Serv - Kolkata |
| Reliance Telecom - Assam |
| Reliance Telecom - Bihar |
| Reliance Telecom - HP |
| Reliance Telecom - Maharastra |
| Reliance Telecom - MP |
| Reliance Telecom - NE |
| Reliance Telecom - Orissa |
| Reliance Telecom - Punjab |
| Reliance Telecom - WB |
| RPG Cellular - Chennai |
| Spice Commns - Karnataka |
| Spice Commns - Punjab |
| Indonesia | 62 |
| Excelcomindo Pratama |
| PT Indosat (IM3) |
| Satelindo |
| Telkom Flexi (CDMA, Telkomsel) |
| Iran | 98 |
| Telecommunication Company (ITC) |
| Iraq | 964 |
| AsiaCell (prefix:7701,7702) |
| Atheer |
| Osracom |
| Ireland | 353 |
| Eircell (Vodafone) |
| Hutchinson 3G |
| Meteor |
| O2 (Esat Digifone) |
| Isle of Man | 44 |
| O2 (Manx,Pronto) |
| Israel | 972 |
| Cellcom Israel Ltd |
| Orange (Partner) |
| Italy | 39 |
| TIM |
| TRE (H3G) |
| Vodafone (Omnitel) |
| WIND (BLU) |
| Ivory Coast | 225 |
| Comstar Cellular S.A. |
| Loteny (TELECEL) |
| Orange (SIM,Ivoiris) |
| Jamaica | 1876 |
| Mossel (Digicel) |
| Japan | 81 |
| Vodafone K.K. (J-Phone) |
| Jersey | 44 |
| Jersey Telecoms |
| Jordan | 962 |
| Jordan Mobile Telephone (Fastlink) |
| MobileCom (Petra) |
| Umniah |
| XPress |
| Kazakhstan | 7 |
| KarTel (K-Mobile) |
| KCell |
| Kenya | 254 |
| KenCell |
| Safaricom |
| Korea (South) | 82 |
| KT Freetel |
| SK Telecom (+Shinsegi) |
| Kuwait | 965 |
| Vodafone (MTC) |
| Wataniya Telecom |
| Kyrgyzstan | 996 |
| Bitel |
| Lao | 856 |
| Milicom (Tango) |
| Latvia | 371 |
| Latvian Mobile Telephone (LMT) |
| Tele2 (Baltkom) |
| Lebanon | 961 |
| MTC Touch (LibanCell) |
| Libya | 218 |
| El Madar |
| Liechtenstein | 423 |
| Mobilkom LIE AG |
| Orange (VIAG EuroPlatform) |
| Swisscom (Telecom FL,Comfone) |
| Tele2 AG (Tango) |
| Lithuania | 370 |
| Bite GSM (UAB) |
| Omnitel GSM |
| Tele2 |
| Luxembourg | 352 |
| Millicom SA |
| P&T LuxGSM (EPT) |
| Tango (Millicom) |
| VOX |
| Macau | 853 |
| CTM (Telemovel) |
| Hutchison MAC |
| Macedonia | 389 |
| Cosmofon |
| Mobimak (Post&Tele,Makedonski) |
| Madagascar | 261 |
| Madacom |
| Orange (Antaris,SMM) |
| Malawi | 265 |
| CELTEL |
| Telekom Networks (Callpoint) |
| Malaysia | 60 |
| Celcom |
| Digi |
| Maxis (Binariang) |
| TimeCel (Adam,Time Wireles) |
| TMTouch (Telekom Cellular) |
| Maldives | 960 |
| Dhiraagu |
| Mali | 223 |
| Malitel-SA |
| Malta | 356 |
| Go Mobile |
| Vodafone Malta Ltd |
| Martinique | 596 |
| Bouygues Telecom |
| Orange (France Caraibe Mobiles) |
| Mauritania | 222 |
| Mattel |
| Mauritel Mobiles |
| Mauritius | 230 |
| Cellplus |
| Emtel |
| Mexico | 52 |
| Telefonica Movistar (Pegaso GSM) |
| Moldova | 373 |
| MoldCell |
| VoxTel |
| Monaco (Kosovo) | 377 |
| Monaco Telecom |
| Mongolia | 976 |
| MobiCom |
| Morocco | 212 |
| Maroc Telecom (IAM,Itisallat al Majghrib) |
| Medi Telecom |
| Mozambique | 258 |
| mCel (Moz Cellulcar,TDM) |
| Vodacom |
| Namibia | 264 |
| MTC |
| Nepal | 977 |
| Doorsanchar (Nepal Telecom,NTC) |
| Netherlands | 31 |
| KPN Telecom B.V. |
| Orange (Dutchtone) |
| T-Mobile (BEN) |
| Tele2 (Netherlands) B.V. |
| Telfort (O2) |
| Vodafone (Libertel) |
| Netherlands Antilles | 599 |
| TelCell (St Maarten) |
| UTS (Curacao+Antelecom) |
| New Caledonia | 687 |
| OPT (Mobilis) |
| New Zealand | 64 |
| Telecom New Zealand |
| Vodafone (BellSouth) |
| Niger | 227 |
| Celtel |
| Nigeria | 234 |
| Globe |
| MTN |
| Vee Networks (Econet) |
| Norway | 47 |
| NetCom |
| Telenor Mobil AS |
| Oman | 968 |
| GTO |
| Pakistan | 92 |
| Mobilink |
| Telenor |
| UFone (PAKTEL) |
| Warid Telecom |
| Palestine | 9725 |
| Palestine Cellular (Jawwal) |
| Panama | 507 |
| Cable & Wireless |
| Paraguay | 595 |
| Hola Paraguay |
| Hutchinson Telecom |
| Núcleo S.A. |
| Peru | 51 |
| Nextel |
| TIM |
| Philippines | 63 |
| Globe Telecom |
| Islacom |
| Nextel Communications |
| Smart Communications |
| Sun Cellular (DIGITEL) |
| Poland | 48 |
| Era (Heyah,Polska Telefonia Cyfrowa) |
| Orange (Idea, PTK Centertel) |
| PlusGSM (PolKomTel, SamiSwoi) |
| Portugal | 351 |
| Main Road Tele. (Optimus) |
| TMN |
| Vodafone (Telecel) |
| Puerto Rico | 1787 |
| AT&T Wireless |
| Qatar | 974 |
| Qatar Telecom |
| Reunion | 262 |
| Orange (France Telecom) |
| Societe Reun Dradiotel |
| Romania | 40 |
| Cosmorom |
| Vodafone |
| Orange (Dialog, Mobil Rom) |
| Russia | 7 |
| 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 |
| Prim Telephon |
| Siberia Cellular Systems |
| SMARTS (Zao) |
| Tele2 |
| TELECOM-XX1 |
| Telesot Alania |
| Uraltel Ltd |
| Vimpelcom |
| Rwanda | 250 |
| Rwandacell (MTN) |
| Samoa | 1 |
| Blue Sky |
| Satellite-Thuraya | 882 |
| Thuraya |
| Saudi Arabia | 966 |
| Mobily |
| Saudi Telecom (STC, Al Jawal) |
| Senegal | 221 |
| SonaTel (Alize) |
| Serbia & Montenegro (Yugoslavia) | 381 |
| Mobilna Telefonija Srbije |
| Mobtel |
| MONET |
| Promonte |
| Telekom Srbija |
| Seychelles | 248 |
| Cable and Wireless |
| Telecom Seychelles (Airtel) |
| Sierra Leone | 232 |
| Celtel S.L. Ltd. |
| Singapore | 65 |
| M1 |
| Singtel (1800) |
| SingTel (900) |
| Singtel - Paging |
| StarHub Pte Ltd. |
| Slovakia | 421 |
| Eurotel Bratislava as |
| Orange (Globtel) |
| Slovenia | 386 |
| Mobitel GSM |
| SiMobil (Vodafone) |
| Vega (Western Wireless) |
| South Africa | 27 |
| Cell C |
| MTN |
| Vodacom |
| Spain | 34 |
| Amena (Auna,Retevision) |
| Telefonica (Movistar) |
| Vodafone (Airtel Movil) |
| Xfera Moviles- S.A. |
| Sri Lanka | 94 |
| Celltel |
| Mobitel |
| MTN Networks (Pvt) Ltd |
| St. Lucia | 1758 |
| AT&T |
| Digicel |
| St. Vincent and The Grenadines | 1 |
| Digicel |
| Sudan | 249 |
| SDN (MobiTel) |
| Swaziland | 268 |
| Swazi MTN |
| Sweden | 46 |
| Europolitan (Vodafone) |
| Hi3G Access AB |
| Spring Mobile |
| Tele2 (Comviq) |
| Telia (Sonera,Mobitel) |
| Switzerland | 41 |
| Orange |
| Sunrise (TDC,diax) |
| Swisscom AG (Natel) |
| Syria | 963 |
| Spacetel |
| SyriaTel |
| Taiwan | 886 |
| Chunghwa-LDM- (GSM) |
| CT2 Service |
| FarEasTone |
| KGT (DCS) |
| Mobitai (GSM) |
| TCC (DCS) |
| TransAsia |
| Tajikistan | 992 |
| Indigo |
| Tanzania | 255 |
| Celltel |
| MIC (Mobitel) |
| Tritel (T) Ltd. |
| Vodacom (T) Ltd. |
| Zantel Ltd. |
| Thailand | 66 |
| AIS (1-2-call) |
| Digital (Hello, Virtual for AIS) |
| Orange |
| TAC (DTAC) |
| Togo | 228 |
| Togocel |
| Trinidad and Tobago | 1 |
| Telcom Services (TSTT) |
| Tunisia | 216 |
| Tunisiana (Osracom) |
| Tunisie Telecom (Tunicell,Tuntel) |
| Turkey | 90 |
| Aycell |
| IS-TIM (Aria) |
| Telsim |
| Turkcell |
| Turkmenistan | 993 |
| BCTI |
| Uganda | 256 |
| CelTel (Clovergem) |
| MTN |
| Uganda Telecom (UTL Telecel) |
| UK | 44 |
| Hutchison 3G UK Ltd |
| O2 (BT Cellnet) |
| Orange |
| T-Mobile |
| Vodafone |
| Ukraine | 380 |
| Astelit |
| Golden Telecom Bancomsvyaz |
| Kyivstar GSM |
| UMC |
| United Arab Emirates | 971 |
| Etisalat |
| Uruguay | 598 |
| Antel |
| USA | 1 |
| Alltel |
| AT&T |
| Cingular |
| Cingular-Bellsouth |
| Cingular-Pacific Bell |
| Nextel |
| Sprint |
| T-Mobile |
| T-Mobile: PCS One |
| T-Mobile: Powertel |
| Unallocated Prefixes |
| US Cellular |
| Verizon |
| Uzbekistan | 998 |
| Coscom |
| DAEWOO (Unitel) |
| JV Uzdunrobita |
| Venezuela | 58 |
| DigiCel |
| Digitel |
| Infonet |
| Vietnam | 84 |
| Mobifone (VMS) |
| Viettel |
| Vinaphone (VTS) |
| Yemen | 967 |
| MPC (Sabafon) |
| Spacetel |
| Zambia | 260 |
| CelTel |
| MTN (Telecel) |
| Zimbabwe | 263 |
| Econet |
| NetOne |
| Telecel (P+T Corp.) |
