In your screenshot, you are tuned to 154.5475 (not 154.55). From FCC Frequency Search, this frequency and 152.8775 are licensed to FCC Callsign: WQVP567 (Powell Valley Electric Coop). It is possible that this is what you are receiving.
FCC Callsign WQVP567 (Powell Valley Electric Coop)
www.radioreference.com
The VA.csv file used in FMP/DSD+ has this as:
154.5475, 0, "Blooston, Mordkofsky, Dickens, Duffy & P", "9635 Radio Rd/Norton/WISE", 36.8894, -82.6205, "7K60FXE", "11K2F3E" ; VA
152.8775, 0, "Blooston, Mordkofsky, Dickens, Duffy & P", "9635 Radio Rd/Norton/WISE", 36.8894, -82.6205, "7K60FXE", "11K2F3E" ; VA
However, as you note, it does not look like these frequencies are included in the database.
Your dongle appears to be off-frequency. I believe this is causing you some confusion. You may want to refer to this post for tips on making a ppm adjustment (if you have not already done so).
SDPlus Fastlane Help PLEASE: #21