Reliance Communications Limited provides broadband, fixed telephony and such other services. Reliance Communications (RCOM), India's completely combined telecommunications service presenter. Reliance likewise offering Unlimited 3g package along with FUP on speed for Rs.800, Rs.1099 and Rs.1300 offering 5gb, 10gb and 15 GB individually with speed 28 Mbps then afterward Unlimited use with speed of 64kbps. Reliance always offers best suitable packages to their consumers. Reliance mobile is a part of Reliance group. The postal and official address, email address and phone number (helpline) of Reliance Kolkata service center is given above. The helpline of Reliance Kolkata service center may or may not be toll free.