"calling code" in German calling code Vorwahl Vorwahlnummer Telefonvorwahl Detailed translations for "calling code" calling code calling code(also: prefix number, prefix, dialling prefix, dialling code) die Vorwahl{feminine} calling code(also: prefix number, prefix, dialling prefix, dialling code) die Vorwahlnummer{feminine} calling code(also: prefix number, prefix, dialling prefix, dialling code) die Telefonvorwahl{feminine}