The study examines the role of infrastructure development in national economic growth. A model was specified for the purpose and secondary quarterly data was collected for the period 2000-2010. The objective of this research was primarily to investigate the level of telecom infrastructure development on the Nigeria economy. Statistical technique of ordinary least square (OLS ) was employed for the estimation. Our result shows that developments in telecommunications sector provided by teledensity have positive and significant impact on economic growth in Nigeria. We recommend that increased infrastructure development in the telecommunications sector, and greater deregulation for competition among operations will bring about sustained economic growth.

It takes little analysis to see that infrastructure plays a major role in the economy of a country, whether developing or developed. The need for good infrastructure management is of great importance to the economics of countries all over the world and the various sectors of the economy need to be understood. The world is fast becoming a global village and a necessary tool for this process is communication of which telecommunication is a key elements. Development in the telecommunication industry all over the world is very rapid as one innovation replaces another in a matter of weeks.