- Welcome to Carrier Communications Communications Services Worldwide We install and maintain microwave radios: Analog and Digital Formats Collins, Alcatel, California Microwave, Granger, GTE Lenkurt, Motorola and others We sell fiber optic and digital microwave radios We decommission networks and sell used equipment CLEC, IXC and PCS/Cellular co-location sites available We sell the following ...www.av.qnet.com/~carcomm