Federal Tarrant County (TX)
From The RadioReference Wiki
The following frequencies are not in the database. If you can Identify them please submit the information and remove them from this list.
170.2500 FM CSQ - data 170.7500 P25 (unknown NAC) - unknown use 173.8125 FM (PL 167.9) - FBI? Weak signal. might be in Dallas or other area. 410.9500 FM CSQ data - Probably AWOS at Meacham Airport 415.9000 FM CSQ - data