Morse Code ID on 453.7625 every 30 minutes. Today was 750am, 820 am, 850 am, 950 am, 1020 am, etc. Maybe is Burlington Fire Dept. Solid signal heard in Arlington.
"In the United States, the policy on radio identification depends on the service. Station identification is usually done in the station's standard mode of operation, though the FCC considers Morse code identification to be universally acceptable no matter what mode the station is operating in. "
Listening CSQ will get you that all over the FCC licensed band, with some specific exemptions. Decode the morse, lookup the callsign and you'll know exactly who it is and where it is coming from.
Most systems inhibit their DCS or CTCSS when they transmit their ID in Morse so that the folks in the field aren't bothered by it. Which you know of course, but apparently someone doesn't.
Listening CSQ will get you that all over the FCC licensed band, with some specific exemptions. Decode the morse, lookup the callsign and you'll know exactly who it is and where it is coming from.