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