Verizon former Airtouch Cellular filed for a Revised Exhibit “A†on the same site to add a 400 square foot lease area and to co-locate two microwave dishes and twelve directional antennas. In addition, Verizon proposes to install a new back-up power generator next to the parking lot. The subject property is located at 5104 Columbia Way in Lancaster in the Quartz Hill Zoned District.