Letters of DoT

1. Allotment of 139 for Central Integrated Enquiry System
2. Change of Category of 139 from II to I
3. Allotment of 1072 as Train Accident Information Number
4. Allotment of 155210 as "Railway Vigilance Mobile Helpline."
5. Change of Category of 132 & 133 from Category II to Category I
6. Allotment of 138 for Premium Enquiry Service & Value added Services for Indian Railways
7. Change in the Accessibility and Category of short codes '132' and '133' already allocated to Indian Railways - Amendment in National Numbering Plan-2003
8. Allotment of 1311 as Emergency Helpline for Suburban Commuters of Western Railway
9. IVRS based Helpline Service for Western Railway Allotment of Short Code "1310" to Railway Board, Ministry of Railways as helpline for Western Railway.
10. Short Code '132' Request for utilization of Short Code '132' by Railways
11. Security Helpline Allocation of Short code'182' to Ministry of Railways as Indian Railways Security Helpline
12. All India Helpline for Passengers Allocation of Short Code '138' to Ministry of Railways, Govt. of India - Reg.
13. All India Helpline for Passengers Clarification regarding Short Code '138' for All India Helpline for Passengers.
14. All India Helpline for Passengers Opening of short codes 138 as All India Helpline for Passengers.
15. Security Helpline Allocation of Short code'182' as Indian Railways Security Helpline to Ministry of Railways.
16. Merger 182 Helpline Merger of 182 Helpline into Rail Madad Helpline -139.
17. Allotement of 5 MHz spectrum to IR in 700 MHz band Allotement of 5 MHz (Paired) spectrum to Indian Railways in 700 MHz band for Public Safety and Security services at Stations and in the Trains for Captive use.
18. Secy DoT DO Secretary DoT DO of 12.08.2022.
19. Dy Director General (Mobile Technology), Ministry of Communication DO of 16.11.2022 regarding Compact LTE Mobile System Standard (TEC 23070:2022).
20. Wireless Operating License 26.08.2022