Our Profile16 years before on 16th Jan. 1992 Callon was incepted as a proprietorship by Mr. Mayank Dalal. During this journey we came closer to our goals of redefining and leading the telecom industry of the city, creating revolution with,The best equipped infrastructure.The most knowledgeable team in the arena of the city.Best of Breeds Products.Suitable value proposition.Delivering capabilities.Habit to perform quality in every action ...  [ Click for details ]