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SDI is a leading international prepaid callingcard distributor, distributing high-quality calling cards. SDI has over 10 years of experience in pre paid phone card industry. SDI provides wholesale and retail telephony service to more than 300 international destinations around the world. SDI leverages cutting edge technologies and world-class facilities to provide high-quality telecommunications solutions at the most competitive rates in the telecommunication industry today.
SDI with more than 30 brands of prepaid calling cards to the retail market targeting most of the countries in the world. SDI is leading distributor of international and domestic prepaid phone cards. SDI caters to more than 12,000 retails from our New York, New Jersey, Dallas, Houston & Arizona Branch offices. Contact nearest office for distribution of phone card. At SDI we believe customer satisfaction is the key to the healthy business relationship, which we guarantee with every card we sell.
Call 914-476-2073 now.
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