Area Codes in Calama
| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|---|---|---|---|---|
| 55 | — | Antofagasta Region | 530,879 | Chile | America/Santiago |
Nearby Cities
| City | Region | Country | Population | Area Codes | Postal Codes |
|---|---|---|---|---|---|
| Chuquicamata | Antofagasta Region | Chile | — | 55 | — |
| María Elena | Antofagasta Region | Chile | — | 57, 55 | — |
| Mejillones | Antofagasta Region | Chile | — | 55 | 1310000 |
| San Pedro de Atacama | Antofagasta Region | Chile | 2,000 | 55 | 1410000 |
| Tocopilla | Antofagasta Region | Chile | 24,460 | 55 | 1340000 |