For calls to Hannover please enter the dialling code 0511 and then the number of the person or household you want to reach.
|0511||Phone Code: Classic spelling|
|+49511||With german country code +49|
|+49(0)511||With country code +49 and optional 0|
|0049511||With country code 0049|
|(0511)||Telephone code in brackets|
|0511-||With hyphen as separator to the phone number|
|0511/||With slash as a separator to the phone number|