Here are NYC contributions: 164.3375 NYC - This is a Postal repeater in Brooklyn used for truck ops. It uses DCS 251 and has an input of 167.8375. 164.9125 NYC - This is US Coast Guard "NY Repeater". PL 103.5 It is the repeater for "Activities NY". 170.4250 NYC - FBI G-03 P-25 and always encrypted. 170.4500 NYC - FBI H-05 P-25 and always encrypted