I recently spent a few days in the downtown Providence area and had some interesting federal radio activity. Here are few things I heard:
162.6125, N293 - VA Providence, repeater out.
162.7000, N293 - Input to US Marshals Service 170.7500
163.0875, DCS 351 - VA Maintenance repeater out.
164.7000, DCS 023 - Automated alarm notifications - VA Telcom repeater out.
166.5000, DCS 351 - Input to VA Maintenance repeater.
170.7500, N293 - US Marshals Service Federal Courthouse
171.2375, N293 - US Coast Guard NET 127, Warwick, RI
172.1500, N0D3 - TSA at PVD airport
173.2250, NXDN RAN 30, probably not federal, radio ID of 60991, talk group 20005, all ENC
406.1375, CC1 - DMR US Postal Service Capacity +
407.3375, CC1 - DMR US Postal Service Capacity +
408.2000, N201 - Federal Protective Service