भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
TRAI issues Directions to M/s RCL and M/s RTL, all access service providers and MNP Service Providers regarding extension of the validity period of UPCs and allow porting of their mobile numbers till 20th March, 2018
- Home
- About Us
- Telecom
- Broadcasting
- Tariff Orders
- Interconnection
- Quality of Service
- TV Broadcasters
- Radio Broadcaster
- Distribution Platform Operators
- Audience Measurement
- Other Initiatives
- TRAI Wi-Fi Pilot
- Infrastructure Sharing
- STB Interoperability
- Mobile TV
- Terrestrial TV
- Media Ownership
- Convergence & Competition
- Foreign Direct Investment
- Restrictions on entry
- Ease of doing Business
- Test Guide Document for CAS / SMS
- Local Manufacturing
- Inputs for National Broadcasting Policy
- DD Free Dish
- Licensing/Authorisation
- Consumer Info
- Release/Publication
- Portals & Apps
- Careers
- Notifications
