भारतीय दूरसंचार विनियामक प्राधिकरण Telecom Regulatory Authority of India (IS/ISO 9001-2008 Certified Organisation)

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Telecom Regulatory Authority of India

Telecommunication Mobile Number Portability (Second Amendment) Regulations, 2010 (5 of 2010)

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1 Second Amendment Download (79.46 KB)