Memphis Federal Logs

Here's what I've logged after a couple days of searching:

163.4625 TN ANG BASE AT MEMPHIS INT'L
163.4875 100.0 UNKNOWN - STRONG SIGNAL DOWNTOWN
164.2000 ? MAY BE PAGING?
164.5625 UNKNOWN
165.7250 P-25 POSSIBLE INPUT TO 170.7500
168.0000 103.5 REPEATER
170.7500 P-25 US MARSHALS - COURTHOUSE SECURITY
173.1000 167.9 FBI REPEATER - CLEAR
406.0000 REPORTED AS SYSTEM 9106
406.1500 D073 VAMC - SECURITY REPEATER
407.1375 P-25 ENC
407.5250 REPORTED AS SYSTEM 9106
407.7500 ?
407.7750 P-25 ENC
407.9250 REPORTED AS SYSTEM 9106
408.2375 ?
408.2500 P-25 BOP TRS 9106
409.0125 P-25
409.0250 ?
409.2125 MOTO CC - SYSTEM 9106
409.4125 MOTO CC - SYSTEM 9105
410.4000 P-25 BOP TRS 9106
410.8125 P-25
411.1250 REPORTED AS SYSTEM 9106
415.1500 D073 VAMC - 406.1500 REPEATER INPUT
416.1375 P-25 POSSIBLE INPUT TO 407.1375