| Albania | Vodafone Albania |
| Austria | A1 Austria, T-Mobile Austria,H3G Austria |
| Belgium | ORANGE Belgium,Telenet Belgium, Proximus Belgium |
| Bulgaria | Mobiltel Bulgeria,Vivacom Bulgarian, Telenor Bulgaria |
| Croatia | Hrvatski Croatia,Tele2 Croatia,VIPnet Croatia |
| Cyprus | Epic Cyprus,Primetel Cyprus |
| Czech Republic | O2 Czech Republic,T-Mobile Czech Republic,Vodafone Czech Republic |
| Denmark | HI3G Denmark,TDC/nuuday Denmark, Telenor Denmark,Telia Denmark |
| Estonia | Elisa Estonia,Telia Estonia, Tele2 Estonia |
| Finland | lands Telekommunikation Ab, DNA
Finland, Elisa Finland, Telia Finland |
| France | Bouygues France, Orange France, SFR France |
| Germany | O2 Germany, T-Mobile Germany, Vodafone Germany |
| Greece | Cosmote Greece,Wind Greece (Nova),Vodafone Greece |
| Hungary | T-Mobile Hungary,Telenor Hungary,Vodafone Hungary |
| Italy | Vodafone Italy, Wind Italy |
| Latvia | Bite Latvia, Tele2 Latvia,Latvijas Mobilais Latvia |
| Liechtenstein | Orange Lichtenstein, Telecom Liechtenstein AG |
| Lithuania | Bite Lithuania, Omnitel Lithuania, Tele2 Lithuania |
| Luxembourg | Orange Luxembourg, Tango Luxembourg |
| Malta | Melita Malta, Vodafone Malta |
| Moldova | Moldcell Moldova,Orange Moldova |
| Montenegro | MTEL Montenegro |
| Netherlands | KPN Netherlands, Odido Netherlands, Vodafone Netherlands |
| Norway | ICE Norway, Telia Norway,Telenor Norway |
| Poland | Polkomtel Poland |
| Portugal | Optimus Portugal,TMN/MEO Portugal, Vodafone Portugal |
| Reunion | TELCO |
| Romania | Orange Romania,Telekom Romania, DIGI Romania,Vodafone Romania |
| Russian Federation | VimpelCom Russia |
| Serbia | Telenor Serbia |
| Slovakia | O2 Slovakia, Orange Slovakia, Slovak Telekom (DT) Slovakia |
| Slovenia | A1 Slovenia,Telemach Slovenia |
| Spain | Orange Spain, Telefonica/Movistar Spain,Vodafone Spain,Yoigo Spain (Xfera
Moviles) |
| Sweden | H3G Sweden,Tele2 Sweden, Telenor (Vodafone) Sweden,Telia Sweden |
| Switzerland | Salt Switzerland, Sunrise Switzerland |
| Turkey | AVEA Turkey, Turkcell Turkey, Vodafone Turkey |
| Ukraine | KyivStar Ukraine, MTS Ukraine |
| United Kingdom | O2 UK, H3G UK, EE UK |
| Iceland | Fjarskipti (VF) Iceland |
| Ireland | H3G Ireland |
