| Flag | Code | Country | Time Difference (GMT) | Group | Comment | Internet Code |
 | 30 | GREECE | 2 | EU, NATO | | gr |
 | 31 | NETHERLANDS (Kingdom of the) | 1 | EU, NATO, BEN | | nl |
 | 32 | BELGIUM | 1 | EU, BEN, NATO | | be |
 | 33 | FRANCE | 1 | EU, NATO | | fr |
 | 34 | SPAIN | 1 | EU, NATO, SPAIN | | es |
 | 350 | GIBRALTAR | 1 | EU, BRD | | gi |
 | 351 | PORTUGAL | 0 | EU, NATO, POR | | pt |
 | 352 | LUXEMBOURG | 1 | EU, BEN, NATO | | lu |
 | 353 | IRELAND (REPUBLIC OF) | 0 | EU | Eire | ei |
 | 356 | MALTA | 1 | BCW, EU | | mt |
 | 357 | CYPRUS (Republic of) | 2 | CYP, BCW, EU | Cyprus (North) 90392 | cy |
 | 358 | FINLAND | 2 | EU | | fi |
 | 359 | BULGARIA (Republic of) | 2 | EU, NATO | | bg |
 | 36 | HUNGARY (Republic of) | 1 | EU, NATO | | hu |
 | 370 | LITHUANIA (Republic of) | 2 | EU, NATO | | lt |
 | 371 | LATVIA (Republic of) | 2 | EU, NATO | | lv |
 | 372 | ESTONIA (Republic of) | 2 | EU, NATO | | ee |
 | 385 | CROATIA (Republic of) | 1 | EUC | | hr |
 | 386 | SLOVENIA (Republic of) | 1 | EU, NATO | | si |
 | 389 | The Former Yugoslac Republic of MACEDONIA | 1 | EUC | | mk |
 | 39 | ITALY | 1 | EU, NATO, ITALY | | it |
 | 40 | ROMANIA | 2 | EU, NATO | | ro |
 | 420 | CZECH REPUBLIC | 1 | EU, NATO | | cz |
 | 421 | SLOVAKIA | 1 | EU, NATO | | sk |
 | 43 | AUSTRIA | 1 | EU | | at |
 | 44 | UNITED KINGDOM of GREAT BRITAIN and NORTHERN IRELAND | 0 | EU, NATO, UK, BCW | England - Scotland - Wales - Northern Ireland | uk |
 | 45 | DENMARK | 1 | EU, NATO | | dk |
 | 46 | SWEDEN | 1 | EU | | se |
 | 48 | POLAND (Republic of) | 1 | EU, NATO | | pl |
 | 49 | GERMANY (Federal Republic of) | 1 | EU, NATO | | de |
 | 90 | TURKEY | 2 | EUC, NATO | | tr |