The area code (phone code) 07633 is assigned to 5 locations in Germany. Mainly you reach landlines in Bad Krozingen (Baden-Württemberg).
| Dialling Code | City |
|---|---|
| 07633 | Bad Krozingen |
| 07633 | Staufen im Breisgau |
| 07633 | Ehrenkirchen |
| | |
| 07633 | Hartheim (Breisgau) |
| 07633 | Bollschweil |
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 Bad Krozingen. So you can dial +497633... and add the number of the phone line you want to reach.