For calls to Tettnang please enter the dialling code 07542 and then the number of the person or household you want to reach.
| 07542 | Phone Code: Classic spelling |
|---|---|
| +497542 | With german country code +49 |
| +49(0)7542 | With country code +49 and optional 0 |
| 00497542 | With country code 0049 |
| (07542) | Telephone code in brackets |
| 07542- | With hyphen as separator to the phone number |
| 07542/ | With slash as a separator to the phone number |