WXRV 92.5 The River (licensed to Haverhill and antenna in same city) is independently owned, indeed. Beanpot License Inc. according to Radio-locator.
WBOS 92.9 Boston may play similar music to WFNX too. They’re owned by Greater Media (also WTKK talk, WKLB country,
WMJX adult contemp., WROR classic hits)
thx rr