For calls to Kerpen, Rheinland please enter the dialling code 02237 and then the number of the person or household you want to reach.
| 02237 | Phone Code: Classic spelling |
|---|---|
| +492237 | With german country code +49 |
| +49(0)2237 | With country code +49 and optional 0 |
| 00492237 | With country code 0049 |
| (02237) | Telephone code in brackets |
| 02237- | With hyphen as separator to the phone number |
| 02237/ | With slash as a separator to the phone number |