The radiothon will start with Parkins and Acho working alongside Dan Bernstein at 9 a.m. (Bernstein’s regular co-host, Leila Rahimi, has previously scheduled time off). Then Parkins will keep going with Laurence Holmes at noon, regular co-host Matt Spiegel at 2 p.m., Mark Grote at 6 p.m., Les Grobstein overnight and wrap up with the morning team of David Haugh and Mike Mulligan at 5 a.m.