台灣大哥大也開放線上查詢(網內)(網外)系統了<br /> <a href="https://service.taiwanmobile.com/cs/queryTWMPhoneNbrAction.do?method=enterPage" title="https://service.taiwanmobile.com/cs/queryTWMPhoneNbrAction.do?method=enterPage" >https://service.taiwanmobile.com/cs/queryTWMPhoneNbrAction.do?method=enterPage</a>
https://service.taiwanmobile.com/cs/queryTWMPhoneNbrAction.do?method=enterPage