dialling code
noun /ˈdaɪəlɪŋ kəʊd/
/ˈdaɪəlɪŋ kəʊd/
(also code)
(British English)- the numbers that are used for a particular town, area or country, in front of an individual phone number
(电话的)区号 - international dialling codes
国际区号
- international dialling codes