Telephone numbers in Finland
| Country | Finland | 
|---|---|
| Continent | Europe | 
| Regulator | Traficom | 
| Numbering plan type | Open | 
| NSN length | 5 to 12 | 
| Country code | +358 | 
| International access | 00 | 
| Long-distance | 0 | 
All of Finland, including Åland, has the same country code, +358.
Finland's numbering plan was reorganised in 1996, with the number of area codes being reduced, and the trunk code being changed from 9 to 0. This meant that the area code for Helsinki also changed:
| Within Finland | Outside Finland | |
|---|---|---|
| Before 1996 | 90 xxx xxx | +358 0 xxx xxx | 
| After 1996 | 09 xxx xxx | +358 9 xxx xxx |