| Country | Operator Name |
|---|---|
| Aland Islands | Telia Finland |
| Austria | A1 Telekom Austria |
| Austria | Hutchison Drei Austria |
| Austria | T-Mobile Austria |
| Belgium | Orange Belgium |
| Belgium | Proximus |
| Belgium | Telenet Belgium |
| Bulgaria | BTC |
| Bulgaria | Mobiltel |
| Bulgaria | Telenor Bulgaria |
| Croatia | Croatian Telecom |
| Croatia | Tele2 Croatia |
| Croatia | VIPnet |
| Cyprus | CYTA |
| Cyprus | MTN Cyprus |
| Czech Republic | O2 Czech Republic |
| Czech Republic | Vodafone Czech Republic |
| Denmark | TeliaSonera Denmark |
| Estonia | Telia Eesti |
| Faroe Islands | Faroese Telecom |
| Finland | Telia Finland |
| France | Bouygues Telecom |
| France | Orange France |
| France | SFR |
| Germany | Telefónica O2 Germany |
| Germany | Telekom Deutschland |
| Germany | Vodafone D2 |
| Greece | Cosmote |
| Greece | Wind Hellas |
| Greece | Vodafone – Panafon |
| Hungary | Magyar Telekom |
| Hungary | Telenor Hungary |
| Hungary | Vodafone Hungary |
| Iceland | IMC Island |
| Iceland | Nova |
| Iceland | Siminn |
| Iceland | Vodafone Iceland |
| Ireland | Meteor |
| Ireland | Three Ireland |
| Italy | Telecom Italia |
| Italy | Wind Tre |
| Italy | Vodafone Omnitel |
| Latvia | LMT |
| Liechtenstein | Swisscom |
| Liechtenstein | Salt Liechtenstein |
| Liechtenstein | Telecom Liechtenstein |
| Lithuania | Telia Lietuva |
| Luxembourg | Orange Luxembourg |
| Luxembourg | POST Luxembourg |
| Luxembourg | TANGO Mobile |
| Malta | GO |
| Malta | Vodafone Malta |
| Monaco | Monaco Telecom |
| Netherlands | KPN |
| Netherlands | T-Mobile Netherlands |
| Norway | Telia Norge |
| Poland | Orange Polska |
| Poland | P4 |
| Poland | Polkomtel |
| Poland | T-Mobile Polska |
| Portugal | MEO |
| Portugal | NOS Comunicacoes |
| Portugal | Vodafone Portugal |
| Romania | Orange Romania |
| Romania | Telekom Romania |
| Romania | Vodafone Romania |
| San Marino | Telecom Italia |
| San Marino | Wind Tre |
| San Marino | Vodafone Omnitel |
| Slovakia | O2 Slovakia |
| Slovakia | Orange Slovensko |
| Slovakia | Slovak Telekom |
| Slovenia | A1 Slovenija |
| Slovenia | Telekom Slovenije |
| Slovenia | Telemach |
| Spain | Orange Espagne |
| Spain | Telefonica Espana |
| Spain | Vodafone Espana |
| Spain | Xfera |
| Sweden | Telia Sverige |
| Switzerland | Swisscom |
| Switzerland | Salt Mobile |
| Switzerland | Sunrise Communications |
| United Kingdom | EE |
| United Kingdom | Telefonica O2 UK |
| United Kingdom | Vodafone UK |
| Vatican | Telecom Italia |
| Vatican | Wind Tre |
| Vatican | Vodafone Omnitel |
Last updated on 2019-09-24