This report examines the universe of facilities-based competitive carriers (CLECs), providing an extensive range of sector data and metrics and a thorough and detailed picture of the CLEC industry. NPRG examines carrier revenues, both as individual entities and aggregated at the sector level. Similarly, this report examines switch deployment and counts, markets served by each CLEC, fiber deployment (route miles and fiber miles), access lines provisioned and other relevant metrics. Some 56 detailed profiles of facilities-based competitive carriers are included in this industry analysis report. Our reports and information services are excellent tools for market assessment, economic analysis, regulatory work or competitive evaluations.