Help the Homeless Walkathon Tomorrow

The Help the Homeless Walkathon is tomorrow morning on the National Mall. Since at least 2004, the organizers have used rented UHF radios, with the usual "Bearcom rentals" frequencies. Park Police, MPD, and DCFD are also active. Here are frequency lists from the past three years:

2008

464.6500 [ d565] Primary
464.7500 [ d546]
Metropolitan Police used talkgroup 21232.
DC Fire used talkgroup 2096.
Park Police used 166.7250 [127.3].

2007

464.5500 [ d365] Primary Operations?
464.6000 [ d331]
464.7000 [ d311]
469.5500 [ d306] (Channel 2)
469.7000 [ d315]
Park Police used 166.7250 [127.3].
Metropolitan Police used talkgroup 16656.
DC Fire used talkgroup 2112.

2006

464.6250 [ d606] "start photo"
464.6500 [ d565] Primary
464.7500 [ d546]
469.6250 [ d503]
469.6500 [ d516]
469.7500 [ ] [ d371] used last year
Park Police used 166.7250 [127.3].
Metropolitan Police used talkgroup 16656.
DC Fire used talkgroup 2096.