For calls to Dunningen (Württemberg) please enter the dialling code 07403 and then the number of the person or household you want to reach.
| 07403 | Phone Code: Classic spelling |
|---|---|
| +497403 | With german country code +49 |
| +49(0)7403 | With country code +49 and optional 0 |
| 00497403 | With country code 0049 |
| (07403) | Telephone code in brackets |
| 07403- | With hyphen as separator to the phone number |
| 07403/ | With slash as a separator to the phone number |