For calls to Köln please enter the dialling code 0221 and then the number of the person or household you want to reach.
|0221||Phone Code: Classic spelling|
|+49221||With german country code +49|
|+49(0)221||With country code +49 and optional 0|
|0049221||With country code 0049|
|(0221)||Telephone code in brackets|
|0221-||With hyphen as separator to the phone number|
|0221/||With slash as a separator to the phone number|