Regulations Governing Telecommunications Numbers Article 9
The operator of a mobile communications network business that plans to terminate operations of its business shall, three months prior to the expiry of concessions licenses or termination of the business, apply to the Competent Authority for amendments to the usage of its telecommunications numbers as follows:1. Transfer to other planners or operators for the same type of mobile communications network services;2. Transfer to other same type of business that is planned or operated by the said operator / planner.The mobile communications network services described in the preceding paragraph refers to provisions of Paragraph 2 of Overview of Type I Telecommunications Enterprises Business Items, Scope, Schedule and Number; these business items shall be deemed as the same type of business as described in the preceding Paragraph.Planners or operators to whom the business is transferred and who apply for the use of telecommunications numbers of as per Subparagraph 1 of Paragraph 1 shall, within 7 days after the former operator has submitted the application as described in Paragraph 1, apply to the Competent Authority with the following documents:1. Plan of transfer (including the transfer schedule; type, details and number of telecommunications numbers; network structure connection map; and system capacity construction data and use status);2. The agreement between the transferor and transferee;3. Other data designated by the Competent Authority.Planners or operators to whom the business is transferred and who apply for the use of telecommunications numbers as per Subparagraph 2 of Paragraph 1 shall, within 7 days after former operator has submitted the application as described in Paragraph 1, apply to the Competent Authority with documents prescribed in Subparagraph 1 and 3 of the preceding Paragraph.
中文原文 電信號碼管理辦法第9條
行動通信網路業務經營者於特許執照有效期間屆滿前三個月或自行終止其業務時，應向主管機關申請核准其業務實際使用之電信號碼為下列用途之變更：
一、移轉至其他行動通信網路業務籌設者或經營者之同類業務使用。
二、移轉至自己籌設或經營之其他同類業務使用。
前項行動通信網路業務指第一類電信事業開放之業務項目、範圍、時程及家數一覽表之第二項規定；其業務項目彼此間為前項所稱之同類業務。
受移轉業務之籌設者或經營者申請移轉使用電信號碼屬第一項第一款者，應於第一項經營者為第一項申請之日起七日內，檢具下列文件，向主管機關提出申請：
一、電信號碼移轉計畫（含移轉時間、電信號碼類別、號碼明細及數量、網路架構接續圖、系統容量建設資料及使用情形）。
二、經營者及受移轉者所簽訂之電信號碼移轉協議書。
三、其他經主管機關指定之文件。
受移轉業務之籌設者或經營者申請移轉使用電信號碼屬第一項第二款者，應於第一項經營者為第一項申請之日起七日內，檢具前項第一款及第三款規定之文件，向主管機關提出申請。
一、移轉至其他行動通信網路業務籌設者或經營者之同類業務使用。
二、移轉至自己籌設或經營之其他同類業務使用。
前項行動通信網路業務指第一類電信事業開放之業務項目、範圍、時程及家數一覽表之第二項規定；其業務項目彼此間為前項所稱之同類業務。
受移轉業務之籌設者或經營者申請移轉使用電信號碼屬第一項第一款者，應於第一項經營者為第一項申請之日起七日內，檢具下列文件，向主管機關提出申請：
一、電信號碼移轉計畫（含移轉時間、電信號碼類別、號碼明細及數量、網路架構接續圖、系統容量建設資料及使用情形）。
二、經營者及受移轉者所簽訂之電信號碼移轉協議書。
三、其他經主管機關指定之文件。
受移轉業務之籌設者或經營者申請移轉使用電信號碼屬第一項第二款者，應於第一項經營者為第一項申請之日起七日內，檢具前項第一款及第三款規定之文件，向主管機關提出申請。