For calls to Ottrau please enter the dialling code 06639 and then the number of the person or household you want to reach.
| 06639 | Phone Code: Classic spelling |
|---|---|
| +496639 | With german country code +49 |
| +49(0)6639 | With country code +49 and optional 0 |
| 00496639 | With country code 0049 |
| (06639) | Telephone code in brackets |
| 06639- | With hyphen as separator to the phone number |
| 06639/ | With slash as a separator to the phone number |