For calls to Langdorf bei Regen please enter the dialling code 09921 and then the number of the person or household you want to reach.
| 09921 | Phone Code: Classic spelling |
|---|---|
| +499921 | With german country code +49 |
| +49(0)9921 | With country code +49 and optional 0 |
| 00499921 | With country code 0049 |
| (09921) | Telephone code in brackets |
| 09921- | With hyphen as separator to the phone number |
| 09921/ | With slash as a separator to the phone number |