On the 28 th of June 2002, GCM Cellular officially opened its doors in Windhoek, Namibia . Since initially situated in the Southern Industrial area of Windhoek , this cellphone shop rapidly grew to become one of the market leaders in the cellphone industry. GCM Cellular is a mobile phone retailer and wholesaler, and also specializes in mobile phone accessories and provides various MTC services. GCM Cellular offers customers a unique buying experience which includes excellent service along with a knowledgeable, dynamic and friendly sales team. GCM CELLULAR has shown exponential growth over the past five years, and is currently one of the most established cellular service providers in Namibia.