The area code (phone code) 02307 is assigned to 2 locations in Germany. Mainly you reach landlines in Bergkamen (Nordrhein-Westfalen).
| Dialling Code | City |
|---|---|
| 02307 | Bergkamen |
| 02307 | Kamen, Westfalen |
Note for calls from abroad: In addition to the German country code (+49 or 0049) you can omit the foregoing zero of the dialling code for Bergkamen. So you can dial +492307... and add the number of the phone line you want to reach.