For calls to Gundelfingen an der Donau please enter the dialling code 09073 and then the number of the person or household you want to reach.
| 09073 | Phone Code: Classic spelling |
|---|---|
| +499073 | With german country code +49 |
| +49(0)9073 | With country code +49 and optional 0 |
| 00499073 | With country code 0049 |
| (09073) | Telephone code in brackets |
| 09073- | With hyphen as separator to the phone number |
| 09073/ | With slash as a separator to the phone number |