| NAME | TEL CODE | TELEPHONE | CITY |
| Telephone Service (O.T.E) of Sikinos | 0286 | 51212 | SIKINOS |
| CITY | TEL CODE |
| ADELFIA ISLE | 0286 |
| ALOPRONIA (ANO PRONIA) | 0286 |
| DIPLI | 0286 |
| KALOGERI ISLE | 0286 |
| KARAVOS ISLE | 0286 |
| KARDIOTISSA ISLE | 0286 |
| SIKINOS | 0286 |
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