| Country | Operator | MCC | MNC | Homepage |
| Albania | Albanian Mobile Comms | 276 | 01 | www.albania.al/amc/amc.htm |
| Algeria | Algerian Mobile Network | 603 | 01 | |
| Andorra | S.T.A. MobilAnd | 213 | 03 | www.sta.ad |
| Armenia | ArmenTel | 283 | 01 | |
| Australia | Telstra Mobile Comms | 505 | 01 | www.mobilenet.telstra.com.au |
| Australia | Cable + Wireless Optus | 505 | 02 | www.optus.net.au |
| Australia | Vodafone | 505 | 03 | www.vodafone.com.au |
| Austria | MobilKom Austria A1 | 232 | 01 | www.mobilkom.at |
| Austria | max.mobil.Telekoms Service | 232 | 03 | www.maxmobil.at |
| Austria | Connect Austria One | 232 | 05 | www.one.at |
| Azerbaijan | Azercell Telekom B.M. | 400 | 01 | |
| Azerbaijan | J.V.Bakcell GSM 2000 | 400 | 02 | |
| Bahrain | Batelco | 426 | 01 | www.batelco.com.bh |
| Bangladesh | Grameen Phone | 470 | 01 | |
| Bangladesh | Sheba Telecom | 470 | 19 | |
| Belgium | Belgacom Mobile Proximus | 206 | 01 | www.proximus.be |
| Belgium | Mobistar | 206 | 10 | www.mobistar.be |
| Bosnia Herzegovina | Cronet | 218 | 01 | |
| Bosnia Herzegovina | PTT Bosnia | 218 | 19 | |
| Bosnia Herzegovina | PE PTT BIH | 218 | 90 | |
| Botswana | Mascom Wireless | 652 | 01 | www.mascom.bw |
| Brunei Darussalam | Jabatan Telekom | 528 | 01 | |
| Brunei Darussalam | DST Communications | 528 | 11 | www.dstcom.com |
| Bulgaria | MobilTel AD | 284 | 01 | www.mobiltel.bg |
| Brazil | OI | 724 | 31 | |
| Brazil | TIM | 724 | 04 | |
| Cambodia | CamGSM | 456 | 01 | |
| Cambodia | Cambodia Samart Comms | 456 | 02 | |
| Cameroon | PTT Cameroon Cellnet | 624 | 01 | |
| Canada | Microcell Connexions Inc | 302 | 37 | www.microcell.ca |
| Canada | Fido | 302 | 00001 | www.fido.ca |
| Canada | Rogers AT&T | 302 | 72000 | |
| Cape Verde | Cabo Verde Telecom | 625 | 01 | |
| Chile | Entel Telefonia Movil | 730 | 01 | |
| Chile | Entel PCS Telecom. | 730 | 10 | www.entelpcs.cl |
| China | China Telecom GSM | 460 | 00 | |
| China | China Unicom GSM | 460 | 01 | |
| China | Liaoning PPTA | 460 | 02 | |
| Cote d'Ivoire | Comstar Cellular Network | 612 | 01 | |
| Cote d'Ivoire | Telecel | 612 | 02 | |
| Cote d'Ivoire | S.I.M Ivoiris | 612 | 03 | |
| Cote d'Ivoire | Loteny Telecom Telecel | 612 | 05 | |
| Croatia | Croatian Telecoms Cronet | 219 | 01 | www.tel.hr/cronet/cronet.html |
| Cyprus | Cyprus Telecoms Authority | 280 | 01 | |
| Czech Republic | RadioMobil | 230 | 01 | www.radiomobil.cz |
| Czech Republic | EuroTel Praha | 230 | 02 | www.eurotel.cz |
| Czech Republic | SPT Telecom | 230 | 03 | www.telecom.cz |
| Denmark | Debitel | 238 | 00001 | |
| Denmark | Tele-Danmark Mobil | 238 | 01 | www.tdm.dk |
| Denmark | Sonofon | 238 | 02 | www.sonofon.dk |
| Denmark | Telia Denmark | 238 | 20 | www.telia.dk |
| Denmark | Mobilix | 238 | 30 | www.mobilix.dk |
| Egypt | MobiNil | 602 | 01 | www.mobinil.com.eg |
| Egypt | Misrfone Telecom. Click | 602 | 02 | www.misrfone.com.eg |
| Estonia | Estonian Mobile Telephone | 248 | 01 | www.emt.ee |
| Estonia | Radiolinja Eesti | 248 | 02 | www.radiolinja.ee |
| Estonia | Q GSM | 248 | 03 | www.qgsm.ee |
| Ethiopia | Ethiopian Telecoms Auth. | 636 | 01 | |
| Fiji | Vodafone Fiji | 542 | 01 | |
| Finland | Telia Finland | 244 | 03 | |
| Finland | Radiolinja | 244 | 05 | www.radiolinja.fi |
| Finland | Alands Mobiltelefon | 244 | 05 | www.gsm.aland.fi |
| Finland | Finnet Group | 244 | 09 | www.finnet.fi |
| Finland | Sonera Corporation | 244 | 91 | www.sonera.fi |
| France | France Telecom Itineris | 208 | 01 | www.itineris.tm.fr |
| France | SFR | 208 | 10 | www.sfr.fr |
| France | Bouygues Telecom | 208 | 20 | www.bouyguestelecom.fr |
| French Polynesia | Tikiphone | 547 | 20 | |
| French West Indies | France Caraibe Ameris | 340 | 01 | www.fcm.gp |
| Georgia | Geocell Limited | 282 | 01 | |
| Georgia | Magti GSM | 282 | 02 | |
| Germany | D1 DeTe Mobil | 262 | 01 | www.t-mobil.de |
| Germany | D2 Mannesmann Mobilfunk | 262 | 02 | www.d2privat.de |
| Germany | E-Plus Mobilfunk | 262 | 03 | www.eplus.de |
| Germany | Viag Interkom | 262 | 07 | www.viaginterkom.de |
| Ghana | ScanCom | 620 | 01 | |
| Gibraltar | Gibraltar Telecoms Gibtel | 266 | 01 | |
| Greece | Cosmote | 202 | 01 | www.cosmote.gr |
| Greece | Panafon | 202 | 05 | www.panafon.gr |
| Greece | Telestet | 202 | 10 | www.telestet.gr |
| Greenland | Tele Greenland | 290 | 01 | |
| Guinea | Sotelgui Lagui | 611 | 02 | |
| Hong Kong | Hong Kong Telecom CSL | 454 | 00 | www.hkt.com/mobile |
| Hong Kong | Hutchison Telecom | 454 | 04 | www.hutchnet.com.hk |
| Hong Kong | SmarTone Mobile Comms | 454 | 06 | www.smartone.com.hk |
| Hong Kong | New World PCS | 454 | 10 | |
| Hong Kong | Peoples Telephone | 454 | 12 | www.peoplesphone.com.hk |
| Hong Kong | Mandarin Com. Sunday | 454 | 16 | www.sunday.com |
| Hong Kong | Pacific Link | 454 | 18 | |
| Hong Kong | P Plus Comm | 454 | 22 | |
| Hungary | Pannon GSM | 216 | 01 | www.pgsm.hu |
| Hungary | Westel 900 GSM Mobile | 216 | 30 | www.westel900.hu |
| Iceland | Iceland Telecom Siminn | 274 | 01 | www.simi.is |
| Iceland | TAL hf | 274 | 02 | www.tal.is |
| India | TATA Cellular | 404 | 07 | |
| India | Bharti Cellular Telecom Airtel | 404 | 10 | |
| India | Sterling Cellular Essar | 404 | 11 | |
| India | Escotel Mobile Comms | 404 | 12 | |
| India | Modi Telstra Modicom | 404 | 14 | |
| India | Aircel Digilink Essar Cellph. | 404 | 15 | |
| India | Hutchison Max Touch | 404 | 20 | www.maxtouch.com |
| India | BPL Mobile | 404 | 21 | |
| India | BPL USWest Cellular | 404 | 27 | |
| India | Usha Martin Tel. Command | 404 | 30 | |
| India | Mobilenet | 404 | 31 | |
| India | SkyCell Communications | 404 | 40 | www.skycell-india.com |
| India | RPG MAA | 404 | 41 | |
| India | Srinivas Cellcom | 404 | 42 | |
| Indonesia | PT. Satelindo | 510 | 01 | www.satelindo.co.id |
| Indonesia | Telkomsel | 510 | 10 | www.telkomsel.com |
| Indonesia | PT. Excelcomindo Excelcom | 510 | 11 | |
| Iran | TCI | 432 | 11 | |
| Iraq | Iraq Telecom | 418 | 01 | |
| Ireland | Vodafone Ireland | 272 | 01 | www.eircell.ie |
| Ireland | o2 Ireland | 272 | 02 | www.digifone.com |
| Ireland | Meteor Ireland | 272 | 03 | |
| Israel | Partner Communications | 425 | 01 | www.orange.co.il |
| Italy | Telecom Italia Mobile TIM | 222 | 01 | www.tim.it |
| Italy | Omnitel Pronto | 222 | 10 | www.omnitel.it |
| Italy | Wind Telecomunicazioni | 222 | 88 | www.wind.it |
| Jordan | J.M.T.S Fastlink | 416 | 01 | www.jmts-fastlink.com |
| Kuwait | Mobile Telecoms MTCNet | 419 | 02 | www.mtc.com.kw |
| Kyrgyz Republic | Bitel | 437 | 01 | |
| Lao | Lao Shinawatra Telecom | 457 | 01 | |
| Latvia | Latvian Mobile Tel. | 247 | 01 | www.lmt.lv |
| Latvia | BALTCOM GSM | 247 | 02 | www.baltcom.lv |
| Lebanon | FTML Cellis | 415 | 01 | |
| Lebanon | LibanCell | 415 | 03 | www.libancell.com.lb |
| Lesotho | Vodacom | 651 | 01 | |
| Liberia | Omega Communications | 618 | 01 | |
| Lithuania | Omnitel | 246 | 01 | www.omnitel.lt |
| Lithuania | UAB Bite GSM | 246 | 02 | www.bite.lt |
| Luxembourg | P+T LUXGSM | 270 | 01 | www.pt.lu |
| Luxembourg | Millicom Tango GSM | 270 | 77 | www.tango.lu |
| Macau | C.T.M. TELEMOVEL+ | 455 | 01 | www.macau.ctm.net |
| Macedonia | Macedonian Tel. MobiMak | 294 | 01 | |
| Madagascar | Madacom | 646 | 01 | |
| Madagascar | SMM Antaris | 646 | 02 | |
| Madagascar | Sacel | 646 | 03 | members.xoom.com/sacel |
| Malawi | Telekom Network Callpoint | 650 | 01 | |
| Malaysia | My BSB | 502 | 02 | |
| Malaysia | Binariang | 502 | 03 | |
| Malaysia | Binariang Comms. Maxis | 502 | 12 | |
| Malaysia | Telekom Cellular TM Touch | 502 | 13 | |
| Malaysia | DiGi Telecommunications | 502 | 16 | www.digi.com.my |
| Malaysia | Time Wireless Adam | 502 | 17 | www.adam.com.my |
| Malaysia | Celcom | 502 | 19 | www.celcom.com.my |
| Malta | Vodafone | 278 | 01 | |
| Mauritius | Cellplus Mobile Comms | 617 | 01 | |
| Moldova | Voxtel | 259 | 01 | |
| Morocco | Itissalat Al-Maghrib IAM | 604 | 01 | |
| Mozambique | Telecom de Mocambique | 634 | 01 | |
| Namibia | MTC | 649 | 01 | |
| Netherlands | Libertel | 204 | 04 | www.libertel.nl |
| Netherlands | KPN Telecom | 204 | 08 | www.mobiel.net |
| Netherlands | Telfort | 204 | 12 | www.telfort.nl |
| Netherlands | Ben | 204 | 16 | www.ben.nl |
| Netherlands | Dutchtone | 204 | 20 | www.dutchtone.nl |
| New Caledonia | OPT Mobilis | 546 | 01 | www.opt.lu |
| New Zealand | Vodafone | 530 | 01 | www.vodafone.co.nz |
| New Zealand | Telecom NZ | 530 | 03 | |
| New Zealand | Telstra | 530 | 04 | |
| Norway | Telenor Mobil | 242 | 01 | www.telenor.no/mobil |
| Norway | NetCom GSM | 242 | 02 | www.netcom.no |
| Oman | General Telecoms | 422 | 02 | www.gto.net.om |
| Pakistan | Mobilink | 410 | 01 | www.mobilink-gsm.com |
| Papua New Guinea | Pacific Mobile Comms | 310 | 01 | |
| Philippines | Isla Comms | 515 | 01 | |
| Philippines | Globe Telecom | 515 | 02 | www.globe.com.ph |
| Philippines | Smart Communications | 515 | 03 | www.smart.com.ph |
| Poland | Polkomtel PLUS GSM | 260 | 01 | www.polkomtel.com.pl |
| Poland | ERA GSM | 260 | 02 | www.eragsm.pl |
| Poland | IDEA Centertel | 260 | 03 | www.idea.centertel.pl |
| Portugal | Vodafone Portugal | 268 | 01 | |
| Portugal | Optimus Telecom. | 268 | 03 | www.optimus.pt |
| Portugal | Telecom Moveis Nac. TMN | 268 | 06 | www.tmn.pt |
| Qatar | Q-Tel QATARNET | 427 | 01 | www.qatar.net.qa |
| Reunion | Societe Reunionnaise SRR | 647 | 10 | |
| Romania | MobiFon CONNEX GSM | 226 | 01 | www.connex.ro |
| Romania | Mobil Rom DIALOG | 226 | 10 | www.mobil-rom.com |
| Russia | MTS Moscow | 250 | 01 | www.mts.ru |
| Russia | North-West GSM | 250 | 02 | www.nwgsm.com |
| Russia | Siberian Cellular | 250 | 05 | |
| Russia | Zao Smarts | 250 | 07 | |
| Russia | Don Telecom | 250 | 10 | |
| Russia | New Telephone Company | 250 | 12 | |
| Russia | Far-Eastern Cellular | 250 | 12 | |
| Russia | Kuban GSM | 250 | 13 | www.kubangsm.ru |
| Russia | Uratel | 250 | 39 | |
| Russia | North Caucasian GSM | 250 | 44 | |
| Russia | KB Impuls BeeLine | 250 | 99 | www.beeline.msk.ru |
| Rwanda | Rwandacell | 635 | 10 | |
| Saudi Arabia | Ministry of PTT Al Jawal | 420 | 01 | |
| Saudi Arabia | Electronics App' Est. EAE | 420 | 07 | |
| Senegal | Sonatel ALIZE | 608 | 01 | |
| Seychelles | Seychelles Cellular Services | 633 | 01 | |
| Seychelles | Telecom AIRTEL | 633 | 10 | |
| Singapore | Singapore Tel. GSM 900 | 525 | 01 | www.singtel-mobile.com |
| Singapore | Singapore Tel. GSM 1800 | 525 | 02 | www.singtel-mobile.com |
| Singapore | MobileOne Asia | 525 | 03 | www.m1.com.sg |
| Slovak Republic | Globtel GSM | 231 | 01 | www.globtel.sk |
| Slovak Republic | EuroTel GSM | 231 | 02 | www.eurotel.sk |
| Slovenia | Si.mobil | 293 | 40 | www.simobil.si |
| Slovenia | Mobitel | 293 | 41 | www.mobitel.si |
| South Africa | Vodacom | 655 | 01 | www.vodacom.co.za |
| South Africa | MTN | 655 | 10 | www.mtn.co.za |
| Spain | Airtel Movil | 214 | 01 | www.airtel.es |
| Spain | Retevision Movil Amena | 214 | 03 | |
| Spain | Telefonica Moviles Movistar | 214 | 07 | www.movistar.tsm.es |
| Sri Lanka | MTN Networks Dialog GSM | 413 | 02 | www.dialog.lk |
| Sudan | Mobile Telephone Company | 634 | 01 | |
| Sweden | Telia Mobitel | 240 | 01 | mobitel.telia.com |
| Sweden | Comviq GSM | 240 | 07 | www.comviq.se |
| Sweden | Europolitan | 240 | 08 | www.europolitan.se |
| Switzerland | Swisscom NATEL | 228 | 01 | www.swisscom.com |
| Switzerland | diAx Mobile | 228 | 02 | www.diax.ch |
| Switzerland | Orange | 228 | 03 | www.orange.ch |
| Syria | Syrian Telecom Est. MOBILE | 417 | 09 | |
| Taiwan | Far EasTone Telecoms | 466 | 01 | |
| Taiwan | TUNTEX Telecom | 466 | 06 | |
| Taiwan | KG Telecom | 466 | 88 | |
| Taiwan | Chunghwa Telecom | 466 | 92 | |
| Taiwan | Mobitai Communications | 466 | 93 | www.mobitai.com.tw |
| Taiwan | Pacific Cellular TWNGSM | 466 | 97 | www.twngsm.com.tw |
| Taiwan | TransAsia Telecoms | 466 | 99 | |
| Tanzania | Tritel | 640 | 01 | www.tritel.co.tz |
| Thailand | Advanced Info Service AIS | 520 | 01 | www.ais900.com |
| Thailand | WCS IQ | 520 | 10 | |
| Thailand | Total Access Worldphone | 520 | 18 | www.tac.co.th |
| Thailand | Digital Phone HELLO | 520 | 23 | www.dpc.co.th |
| Togo | Togo Telecom TOGO CELL | 615 | 01 | |
| Tunisia | Tunisie Telecom Tunicell | 605 | 02 | www.tunisietelecom.tn |
| Tunisia | Tunisiana | 605 | 03 | |
| Turkey | Turk Telekom Turkcell | 286 | 01 | www.turkcell.com.tr |
| Turkey | TELSIM Mobil Telekom. | 286 | 02 | www.telsim.com.tr |
| U.S.A. | APC Sprint Spectrum | 310 | 02 | www.sprintspectrum-apc.com |
| U.S.A. | Wireless 2000 Telephone | 310 | 11 | |
| U.S.A. | BellSouth Mobility DCS | 310 | 15 | www.bellsouthdcs.com |
| U.S.A. | Omnipoint Communications | 310 | 16 | www.omnipoint.com |
| U.S.A. | Pacific Bell Wireless | 310 | 17 | www.pacbell.mobile.com |
| U.S.A. | Western Wireless Voicestream | 310 | 26 | www.wwireless.com |
| U.S.A. | Powertel | 310 | 27 | www.powertel.com |
| U.S.A. | Aerial Communications | 310 | 31 | www.aerial1.com |
| USA | AT&T | 310 | 38 | For 3650 see below |
| U.S.A. | Iowa Wireless Services | 310 | 77 | www.iowawireless.com |
| USA 3650 AT&T | IMEI: 351102/50/0/****** | 244 | 07 | *See notes below |
| USA 3650 AT&T | IMEI: 351102/50/1/****** | 310 | 38 | *See notes below |
| USA 3650 AT&T | IMEI: 351102/50/2/****** | 310 | 38 | *See notes below |
| Uganda | Celtel Cellular | 641 | 01 | |
| Uganda | MTN Uganda | 641 | 10 | |
| Ukraine | Ukrainian Mobile Comms | 255 | 01 | www.umc-mobile.com |
| Ukraine | Ukrainian Radio Systems | 255 | 02 | |
| Ukraine | Kyivstar GSM | 255 | 03 | www.kyivstar.net |
| Ukraine | Golden Telecom | 255 | 05 | www.goldentele.com |
| United Arab Emirates | UAE ETISALAT-G1 | 424 | 01 | www.etisalat.co.ae |
| United Arab Emirates | UAE ETISALAT-G2 | 424 | 02 | www.etisalat.co.ae |
| United Kingdom | Virgin | 234 | 00 | For use on some models |
| United Kingdom | Virgin | 234 | 00001 | Use with 2003 spec |
| United Kingdom | o2/BT Cellnet | 234 | 10 | www.o2.co.uk |
| United Kingdom | Vodafone | 234 | 15 | www.vodafone.co.uk |
| United Kingdom | T-Mobile/1-2-1 | 234 | 30 | www.t-mobile.co.uk |
| United Kingdom | Orange | 234 | 33 | www.orange.co.uk |
| United Kingdom | Jersey Telecom GSM | 234 | 50 | www.jerseytelecoms.com |
| United Kingdom | Guernsey Telecoms GSM | 234 | 55 | |
| United Kingdom | Manx Telecom Pronto GSM | 234 | 58 | www.manx-telecom.com |
| Uzbekistan | Buztel | 434 | 01 | |
| Uzbekistan | Daewoo Unitel | 434 | 04 | |
| Uzbekistan | Coscom | 434 | 05 | |
| Venezuela | Infonet | 734 | 01 | |
| Vietnam | MTSC | 452 | 01 | |
| Vietnam | DGPT | 452 | 02 | |
| Yugoslavia | MOBTEL | 220 | 01 | www.mobtel.com |
| Yugoslavia | ProMonte GSM | 220 | 02 | www.promonte.com |
| Zambia | Zamcell | 645 | 01 | |
| Zimbabwe | NET*ONE | 648 | 01 | |
| Zimbabwe | Telecel | 648 | 03 |