| Country |
Network |
| Aland/Finland |
Aland Mobiltelefon |
| Andorra |
STA (Mobiland) |
| Antigua/Barbuda |
APUA |
| Argentina |
Nextel (iDEN Network) |
| Australia |
Vodafone Network PTY |
| Australia |
Optus (Cable & Wireless) |
| Australia |
Telstra Corporation |
| Austria |
T-Mobile (formerly Max-Mobil) |
| Austria |
PTA Mobilkom |
| Austria |
Connect |
| Austria |
Tele.ring |
| Bahrain |
Batelco |
| Belgium |
Belgacom Mobile SA/NV |
| Belgium |
Mobistar |
| Belgium |
BASE (formerly KPN Orange) |
| Bermuda |
Telecom Bermuda & West Indies |
| Bermuda |
Mobility |
| Brazil |
Nextel (iDEN Network) |
| Bulgaria |
MobilTel AD |
| Canada |
Microcell Connexions |
| China |
China Mobile |
| Croatia |
HT Mobile (was Croatian Telecom Cronet) |
| Cyprus |
CYTA GSM |
| Czech Republic |
RadioMobil |
| Czech Republic |
EuroTel Praha |
| Denmark |
TDC Mobil (formerly Tele Danmark) |
| Denmark |
Sonofon |
| Denmark |
Orange (formerly Mobilix) |
| Denmark |
Telia Mobile Denmark |
| Egypt |
MobiNil |
| Egypt |
Vodafone Misrfone (ClickGSM) |
| Estonia |
Radiolinja |
| Estonia |
EMT |
| Faroe Islands |
Faroese Telecom |
| Finland |
Finnish 2G (Suomen) |
| Finland |
Sonera (formerly Tele Finland) |
| Finland |
Oy Radiolinja |
| France |
Orange France |
| France |
SFR |
| France |
Bouygues Telecom |
| Georgia |
Magticom |
| Germany |
T-Mobile |
| Germany |
Vodafone Mobilfunk GmbH |
| Germany |
E-Plus |
| Germany |
O2 (formerly VIAG Interkom) |
| Germany |
MobilCom |
| Ghana |
Scancom (Spacefon) |
| Gibraltar |
Gibtel |
| Greece |
Vodafone Panafon |
| Greece |
Stet Hellas |
| Greece |
Cosmote |
| Greenland |
TELE Greenland |
| Holland |
Vodafone Libertel N.V |
| Holland |
KPN Telecom (formerly PTT) |
| Holland |
T-Mobile (was BEN Nederland) |
| Holland |
O2 (formerlyTelfort) |
| Holland |
Dutchtone |
| Hong Kong |
CSL Hongkong Telecom |
| Hong Kong |
Smartone Mobile |
| Hong Kong |
Hutchison Telecom |
| Hong Kong |
Mandarin (Sunday) |
| Hong Kong |
Peoples Telephone |
| Hungary |
Vodafone |
| Hungary |
Pannon |
| Iceland |
Iceland Telecom Landssiminn |
| India |
Bharti Cellular "Airtel" (New Delhi) |
| India |
BPL Mobile (Mumbai) |
| India |
Escotel Mobile (Uttar Pradesh & Kerala) |
| India |
RPG Cellular (Madras) |
| India |
Hutchison Essar (was Sterling Cellular Ltd New Deli) |
| India |
Bharti Mobile (Andhra Pradesh) Airtel |
| India |
Bharti Mobile (Kamataka) Airtel |
| India |
Hutchison Telecom East (was Usha Martin (Calcutta) Command) |
| India |
Spice Telecom (Punjab) |
| India |
BPL Mobile Cellular (Kerala) |
| India |
BPL Mobile Cellular (Maharashtra & Goa) |
| India |
BPL Mobile Cellular (Tamil Nadu) |
| India |
Bharti Mobinet (Madras) |
| Indonesia |
Satelindo |
| Indonesia |
Telkomsel |
| Ireland |
Eircell (Vodaphone) |
| Ireland |
O2 (formerly ESAT Digifone) |
| Ireland |
Meteor |
| Isle of Man |
O2 (formerly Manx Telecoms) |
| Israel |
Partner Communications |
| Israel |
Cellcom |
| Italy |
Telecom Italia Mobile |
| Italy |
Vodafone Omnitel |
| Italy |
Blu |
| Italy |
Wind |
| Ivory Coast |
Loteny Telecom |
| Jersey |
Jersey Telecoms |
| Kenya |
Safaricom |
| Kenya |
Kencell |
| Kosovo |
Monaco Telecom |
| Kuwait |
MTC |
| Latvia |
LMT |
| Lebanon |
LibanCell |
| Liechtenstein |
Mobikom (GSM 1800 only) |
| Liechtenstein |
Telecom FL (Swisscom) |
| Liechtenstein |
TELE2 AG (Tango) |
| Lithuania |
Bite GSM |
| Luxembourg |
P&T Luxembourg |
| Luxembourg |
Millicom "Tango" |
| Macau |
CTM |
| Macau |
Hutchison |
| Macedonia |
Mobimak |
| Malaysia |
Maxis Mobile (Binariang) |
| Malaysia |
Celcom (Malaysia) Berhad |
| Malaysia |
DiGi Telecom |
| Malaysia |
Time Cel |
| Malaysia |
TM Touch |
| Malta |
Go Mobile |
| Malta |
Vodafone |
| Mauritius |
Cellplus |
| Mexico |
Nextel Mexico |
| Moldova |
Voxtel |
| Morocco |
I A M |
| Namibia |
MTC |
| New Zealand |
Vodafone (formerly BellSouth) |
| Norway |
Telenor Norway |
| Norway |
Netcom |
| Oman |
Oman Tel |
| Palestine |
Palestine Cellular (JAWWAL) |
| Peru |
Nextel Peru |
| Philippines |
Globe Telecom |
| Philippines |
Nextel (iDEN Network) |
| Philippines |
SMART |
| Poland |
ERA GSM |
| Poland |
PTK Centertel |
| Poland |
Polkomtel "Plus GSM" |
| Portugal |
Vodafone Portugal (formerly Telecel) |
| Portugal |
TMN |
| Portugal |
Optimus |
| Qatar |
Q-Tel |
| Romania |
Orange Romania (formerly Mobilrom) |
| Romania |
Mobifon (Connex) |
| Russia |
MegaFon (was North-West GSM) |
| Russia |
KB Impuls (Beeline) |
| Russia |
Mobile TeleSystems (MTS) |
| Saudia Arabia |
Saudi Telecom Company |
| Seychelles |
Cable & Wireless |
| Singapore |
Singapore Telecom (SingTel) |
| Singapore |
MobileOne |
| Singapore |
StarHub |
| Slovak Republic |
EuroTel |
| Slovak Republic |
Orange Slovensko (formerly Globtel) |
| Slovenia |
Mobitel |
| South Africa |
MTN |
| South Africa |
Vodacom PTY |
| Spain |
Vodafone Airtel |
| Spain |
Telefonica Moviles |
| Spain |
Retevisión (Amena) |
| Sri Lanka |
MTN Networks |
| St. Lucia |
AT&T |
| Sweden |
TELE 2 (formerly Comviq) |
| Sweden |
VodafoneEuropolitan |
| Sweden |
Telia Mobile Sweden |
| Switzerland |
Swisscom Mobile |
| Switzerland |
Sunshine (formerly diAx Mobile) |
| Switzerland |
Orange Comms |
| Taiwan |
Taiwan Cellular Corporation |
| Taiwan |
Chunghwa Telecom |
| Tajikistan |
MegaFon (was North-West GSM) |
| Tanzania |
Vodacom |
| Thailand |
AIS |
| Thailand |
TAC |
| Turkey |
Turkcell |
| Turkey |
Telsim |
| Turkey |
IS-TIM (Aria) |
| Ukraine |
Kyivstar |
| United Arab Emirates |
Etisalat |
| United Kingdom |
O2 (formerly BTCellnet) |
| United Kingdom |
Vodafone U.K. |
| United Kingdom |
Orange |
| United Kingdom |
T-Mobile UK |
| USA |
T-Mobile all Networks (Formerly Voicestream) |
| USA |
Nextel (iDEN Network) |
| USA |
Cingular (Pacific Bell/Bell South Mobility) |
| USA |
AT&T |
| U.S. Virgin Islands |
AT&T |
| Yugoslavia |
Mobtel |