有线电视站、广播电视站变更或延续

该数据是市广播电视局提供的有线电视站、广播电视站变更或延续信息，包括序号、站名、站址、设立主体、业务范围、传输方式、传输范围、有效期起始日期、有效期截止日期、许可证编号、发证机关、发证日期等属性字段。This dataset is provided by the Municipal Bureau of Radio and Television, covering information on alterations and renewals of cable TV stations and radio and television stations. Its attribute fields include serial number, station name, station address, establishing entity, business scope, transmission mode, transmission scope, validity start date, validity end date, license number, issuing authority, and issuing date, among others.