格式: [國家代碼] - [國家目的地代碼(區號)] - [登記號碼(本地號碼)] - [分機號碼(如有)] 
示例1:香港(本地): [      ] - [      ] - [ 87654321 ] - [    ]
示例2:中國(北京): [ 86 ] - [ 10 ] - [ 63070950 ] - [    ]
格式: [國家代碼] - [國家目的地代碼(區號)] - [登記號碼(本地號碼)] - [分機號碼(如有)] 
示例1:香港(本地): [      ] - [      ] - [ 87654321 ] - [    ]
示例2:中國(北京): [ 86 ] - [ 10 ] - [ 63070950 ] - [    ]