For calls to Oberndorf am Neckar please enter the dialling code 07423 and then the number of the person or household you want to reach.
| 07423 | Phone Code: Classic spelling |
|---|---|
| +497423 | With german country code +49 |
| +49(0)7423 | With country code +49 and optional 0 |
| 00497423 | With country code 0049 |
| (07423) | Telephone code in brackets |
| 07423- | With hyphen as separator to the phone number |
| 07423/ | With slash as a separator to the phone number |