For calls to Grainau please enter the dialling code 08821 and then the number of the person or household you want to reach.
| 08821 | Phone Code: Classic spelling |
|---|---|
| +498821 | With german country code +49 |
| +49(0)8821 | With country code +49 and optional 0 |
| 00498821 | With country code 0049 |
| (08821) | Telephone code in brackets |
| 08821- | With hyphen as separator to the phone number |
| 08821/ | With slash as a separator to the phone number |