No doubt Andrew Yoder heard Harmony. The station is on 24h/7days, with a typical playlist, and with regular IDs too, and is the most likely to be heard in N. America at late night.
0744 jazz
0850 pop in Spanish, on 6309,6 at the moment (Always drifting slowly between 6309.5 and 6309.7)
0853 ID, 1037 ID