International telephone area code
| Country | Code | City/Area Code |
| Afghanistan | [93] | Kabul (20) |
| Herat (40) | ||
| Jalalabad (60) | ||
| Kandahar (30) | ||
| Kunduz (56) | ||
| Mazar-i-Sherif (50) | ||
| Albania (DST) | [355] | Tirana (4) |
| Algeria | [213] | Algiers (21) |
| Mascara (Oran) (45) | ||
| American Samoa | [684] | Pago Pago* |
| Andorra (DST) | [376] | Andorra la* |
| Angola | [244] | Luanda (2) |
| Huambo (41) | ||
| Anguilla | [1] | J The Valley (264)** |
| (7-digit numbers) | ||
| Antigua & Barbuda | [1] | St. John's (268)** |
| (7-digit numbers) | ||
| Buenos Aires (11) | ||
| Cordoba (351) | ||
| Argentina† | [54] | La Plata (221) |
| Mendoza (261) | ||
| Rosario (341) | ||
| Armenia (DST) | [374] | Yerevan (1) |
| Ararat (38) | ||
| Aruba | [297] | J Oranjestad (8)** |
| Australia†† (DST) | [61] DST Note: Queensland, Northern, Territory, and Western, Australia do not use DST. |
Canberra (2) |
| Adelaide (8) | ||
| Brisbane (7) | ||
| Cairns (7) | ||
| Melbourne (3) | ||
| Perth (9) | ||
| Sydney (2) | ||
| Vienna (1) | ||
| Graz (316) | ||
| Austria (DST) | [43] | Innsbruck (512) |
| Linz (732) | ||
| Salzburg (662) | ||
| Azerbaijan (DST) | [994] | Baku (12) |
| Gandja (222) |