I have came across the Verizon review site which have information on 'Verizon', Verizon Communications is a mojar telecom based company located in New York City.

Diapason Company specializes in microwave-link system engineering and commissioning of microwave-link systems and wide-band wireless access networks. With the focus on this narrow segment of the wireless system market and professional approach to our customers tasks we warrant high efficiency and convenience of cooperation both with large corporations and small businesses. Frequency allotment consulting: - assistance with applications to the State Radio Frequency Commission, Main Radio Frequency Center and RF Communication Ministry; - development of performance characteristics cards for radio-electronic appliances; - agreement of EMC with the authorities concerned. Supply of communication equipment and systems: - trunking communication systems; - antenna transmission line accessories; - compression multiplexers. Erection and commissioning.