SDI Carrier Group LLC

SDI is one of the oldest and major retail companies in the united states starting with traditional calling card services to pinless services and now  with two MVNO services within the states.

 SDI has become one of the major retail players in the states with the latest addition of MANGO MOBILE as the second MVNO.

 SDI started its wholesale division in 2014 for management of traffic as well as hubbing business, which has since inception doubled the revenues on all international outbound traffic.

 Headquartered in NY, USA and presence in UAE, India, DR, Colombia and Turkey the group is home to 150+ employees and growing.

 For more information you can visit our websites:,,,


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