For calls to Heisdorf please enter the dialling code 06551 and then the number of the person or household you want to reach.
| 06551 | Phone Code: Classic spelling |
|---|---|
| +496551 | With german country code +49 |
| +49(0)6551 | With country code +49 and optional 0 |
| 00496551 | With country code 0049 |
| (06551) | Telephone code in brackets |
| 06551- | With hyphen as separator to the phone number |
| 06551/ | With slash as a separator to the phone number |