For calls to Delve, Holstein please enter the dialling code 04803 and then the number of the person or household you want to reach.
| 04803 | Phone Code: Classic spelling |
|---|---|
| +494803 | With german country code +49 |
| +49(0)4803 | With country code +49 and optional 0 |
| 00494803 | With country code 0049 |
| (04803) | Telephone code in brackets |
| 04803- | With hyphen as separator to the phone number |
| 04803/ | With slash as a separator to the phone number |