| 21 | Direction to TTSL to facilitate refund of unspent balance of pre-paid mobile subscribers and security deposit of the post paid subscribers pursuant tc. surrender of administratively allocated spectrum in 800 MHz band and closure of services under the | 10/06/2019 | Network, Spectrum and Licensing | Direction Download (1.83 MB)
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| 22 | Direction to Ms Bharti Airtel for disconnection of ported mobile numbers from Ms loop Telecom Limited without valid UPC. | 15/10/2012 | Network, Spectrum and Licensing | Direction Download (13.46 MB)
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| 23 | Second Amendment to the direction dated 10th February 2010 regarding Format of UPC (separate format for corporate mobile numbers) and its validity | 22/08/2013 | Network, Spectrum and Licensing | Direction Download (1.98 MB)
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| 24 | Third Amendment to the Direction no. 116-9,2009-MN dated the 10th February 2010 regarding updation of Service Provider Codes for Unique Porting Code | 17/12/2014 | Network, Spectrum and Licensing | Direction Download (1.45 MB)
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| 25 | Direction to M/s Reliance Telecom Limited regarding disruption in 2G services | 01/11/2017 | Network, Spectrum and Licensing | Direction Download (638.48 KB)
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| 26 | Direction to M/s Reliance Communications Ltd. regarding Extension of validity of UPCs issued pursuant to Directions dated 3rd November 2017 and 13th December 2017 | 22/02/2018 | Network, Spectrum and Licensing | Direction Download (3.1 MB)
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| 27 | Direction under section 13, read with sub-clauses (i), (iii) and (v) of clause (b) of sub-section (1) of section 11 of the Telecom Regulatory Authority of India Act, 1997 on cancellationwithdrawal of MNP request by Donor Operators. | 21/02/2012 | Network, Spectrum and Licensing | Direction Download (1.13 MB)
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| 28 | Direction under section 13, read with sub-clauses (i) and (v) of clause (b) of sub-section (1) of section 11, of the Telecom Regulatory Authority of India Act, 1997 and regulation 18 of the Telecommunication Mobile Number Portability Regulations, 2009 | 23/06/2016 | Network, Spectrum and Licensing | Direction Download (1.26 MB)
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| 29 | Direction under section 13, read with sub-clauses (i) and (v) of clause (b) of sub-section (1) of section 11, of the Telecom Regulatory Authority of India Act, 1997 and regulation 18 of the Telecommunication Mobile Number Portability Regulations, 2009 (8 | 24/06/2016 | Network, Spectrum and Licensing | Direction Download (2.15 MB)
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| 30 | Directions to M/s Aircel Ltd., and M/s Dishnet Wireless Ltd., regarding facilitating MNP. | 20/12/2017 | Network, Spectrum and Licensing | Direction Download (1.1 MB)
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| 31 | Amendment of Direction No. 116-92009-MN dated 10th February, 2010, read with regulation 5 and regulation 18 of the Telecommunication Mobile Number Portability Regulation, 2009 (8 of 2009). | 21/01/2011 | Network, Spectrum and Licensing | Direction Download (165.25 KB)
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| 32 | Direction to M/s Aircel Group regarding refund of unspent balance and security deposit. | 23/04/2018 | Network, Spectrum and Licensing | Direction Download (4.26 MB)
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| 33 | Direction to Ms Aircel for disconnection of ported mobile numbers from Ms loop Telecom Limited without valid UPC. | 15/10/2012 | Network, Spectrum and Licensing | Direction Download (13.52 MB)
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| 34 | Direction to Ms Idea for disconnection of ported mobile numbers from Ms loop Telecom Limited without valid UPC. | 15/10/2012 | Network, Spectrum and Licensing | Direction Download (13.56 MB)
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| 35 | Direction to M/s Reliance Communications Limited regarding disruption in 2G services | 01/11/2017 | Network, Spectrum and Licensing | Direction Download (641.32 KB)
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| 36 | TRAI's Direction dated 16 April 2015 to all Access Providers to obtain undertaking in the porting request form regarding ownership of mobile number | 16/04/2015 | Network, Spectrum and Licensing | Direction Download (1.64 MB)
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| 37 | Direction for minimum threshold of rupees ten to be applicable for generating unique porting code, raising of Non Payment Disconnection requests and reconnection of mobile numbers. | 27/08/2020 | Network, Spectrum and Licensing | Direction Download (3.75 MB)
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| 38 | Direction to M/s Reliance Communication for disconnection of ported mobile numbers from M/s loop Telecom Limited without valid UPC. | 15/10/2012 | Network, Spectrum and Licensing | Direction Download (13.44 MB)
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| 39 | Direction on rejections of request for porting on the ground of'' contractual obligation'' by Ms Vodafone. | 04/11/2011 | Network, Spectrum and Licensing | Direction Download (1.45 MB)
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| 40 | Direction to M/s Reliance Telecom Ltd regarding facilitation of MNP for subscribers pursuant to discontinuation of voice services in licensed service areas | 13/12/2017 | Network, Spectrum and Licensing | Direction Download (3.77 MB)
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भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India 
