Kode Area di Calama
| Kode Area▲ | Kota↕ | Daerah Administratif↕ | Populasi Kota↕ | Negara/Wilayah | Zona Waktu |
|---|---|---|---|---|---|
| 55 | — | Antofagasta | 530,879 | Chili | America/Santiago |
Kota Terdekat
| Kota | Wilayah | Negara | Populasi | Kode Area | Kode Pos |
|---|---|---|---|---|---|
| Chuquicamata | Antofagasta | Chili | — | 55 | — |
| Mejillones | Antofagasta | Chili | — | 55 | 1310000 |
| Oficina María Elena | Antofagasta | Chili | — | 57, 55 | — |
| San Pedro de Atacama | Antofagasta | Chili | 2,000 | 55 | 1410000 |
| Tocopilla | Antofagasta | Chili | 24,460 | 55 | 1340000 |