For calls to Troisdorf please enter the dialling code 02241 and then the number of the person or household you want to reach.
|02241||Phone Code: Classic spelling|
|+492241||With german country code +49|
|+49(0)2241||With country code +49 and optional 0|
|00492241||With country code 0049|
|(02241)||Telephone code in brackets|
|02241-||With hyphen as separator to the phone number|
|02241/||With slash as a separator to the phone number|