| 21 | Suggestive guidelines to all the ISPs and Access service providers to take care of the connectivity issues of the e-filling website of Income Tax Department i.e incometaxindiaefilling.gov.in | Download (102.84 KB)  | 30.12.2013 |
| 20 | Clarification on Traffic from '1800' National Toll Free Number for termination at International locations-reg. | Download (393.01 KB) | 23.08.2018 |
| 19 | Guidelines regarding issue of multiple mobile connections in J&K Service Area. | | 24.01.2013 |
| 18 | Amendment dated 24.09.2018 in merger and acquisition guideline dated 20.02.2014 | Download (715.53 KB) | 26.09.2018 |
| 17 | Guidelines for grant of Unified License | Download (405 KB)  | 19.08.2013 |
| 16 | Guidelines for Auction of Spectrum for BWA Services | Download (800.01 KB) | 01.08.2008 |
| 15 | Guidelinesfor Mobile Number PortabilityService License | Download (1020.45 KB) | 01.08.2008 |
| 14 | Guidelines for Mobile Number Portability Service License | Download (1.55 MB) | 01.08.2008 |
| 13 | Guidelines for Auction and Allotment of Spectrum for 3G Telecom Services | Download (1020.45 KB) | 01.08.2008 |
| 12 | Guidelines for intra service area Merger of Cellular Mobile Telephone Service (CMTS)/ Unified Access Services (UAS) Licences dated 22-4.2008. | Download (86.92 KB) | 22.04.2008 |
| 11 | Guidelines and Application Form dated 14.12.2005 | Download (220.5 KB) | 14.12.2005 |
| 10 | Guidelines for merger of licences in a service area | Download (35.5 KB) | 21.02.2004 |
| 9 | Guidelines dated 11th November 2003 | Download (99 KB) | 11.11.2003 |
| 8 | Guidelines | Download (147 KB) | Not Available |
| 7 | Guidelines for Grant of Unified License (Virtual Network Operators) | Download (7.86 MB) | 31.05.2016 |
| 6 | Guidelines on Spectrum Sharing | Download (2.33 MB) | 24.09.2015 |
| 5 | UL (VNO) for Access Service for SSA in a Service Area (Cat. B) | Download (857.52 KB) | 08.07.2016 |
| 4 | Guidelines on Spectrum Trading | Download (3.78 MB) | 12.10.2015 |
| 3 | Request from COAI& AUSPI& TSPs for extension of time limits prescribed in NIA dated 25.02.2010 for auction of 3G and BWA spectrum for completion of rollout obligations in respect of 3G& BWA Spectrum-reg | Download (25.38 KB) | 24.08.2016 |
| 2 | UL Guidelines and UASL guidelines | Download (4.36 MB) | 13.04.2015 |
| 1 | Amendment in Merger and Acquisition guideline dated 20.02.2014 | Download (1.15 MB) | 30.05.2018 |
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