Marker frequencies - VHF Low?

[kkn50]

What frequencies do you use to alert you to VHF Low band openings?

I am using:

29.500 - FM Ham
29.520 - FM Ham
29.540 - FM Ham
29.560 - FM Ham
29.580 - FM Ham
29.600 - FM Ham
29.620 - FM Ham
29.640 - FM Ham
29.660 - FM Ham
29.680 - FM Ham
30.200 - F skip indicator, Spanish
32.400 - F skip indicator, Spanish
40.530 - SNOTEL
44.200 - Meteor Scatter
44.580 - BNSF RR Extended Line of Sight data packets
52.525 - FM Ham