For calls to Heidelberg please enter the dialling code 06221 and then the number of the person or household you want to reach.
| 06221 | Phone Code: Classic spelling |
|---|---|
| +496221 | With german country code +49 |
| +49(0)6221 | With country code +49 and optional 0 |
| 00496221 | With country code 0049 |
| (06221) | Telephone code in brackets |
| 06221- | With hyphen as separator to the phone number |
| 06221/ | With slash as a separator to the phone number |