For calls to Hartheim (Breisgau) please enter the dialling code 07633 and then the number of the person or household you want to reach.
| 07633 | Phone Code: Classic spelling |
|---|---|
| +497633 | With german country code +49 |
| +49(0)7633 | With country code +49 and optional 0 |
| 00497633 | With country code 0049 |
| (07633) | Telephone code in brackets |
| 07633- | With hyphen as separator to the phone number |
| 07633/ | With slash as a separator to the phone number |