This article is from the Public Radio FAQ, by Rich Kulawiec firstname.lastname@example.org with numerous contributions by others.
KANU-FM, 91.5 (also heard in Topeka and Kansas City)
KKSU-AM, 580 (12:30 pm - 5:30 pm weekdays)
WKUE-FM, 90.9 (repeater for WKYU-FM)
WKPB-FM, 89.5 (repeater for WKYU-FM)
WDCL-FM, 89.7 (repeater for WKYU-FM)
(All stations carry same programming, i.e. Maine Public Broadcasting
WJHU-FM, 88.1 (Baltimore Public Radio, NPR/PRI)
WETH-FM, (don't know frequency; repeater station
of WETA, Washington, DC)
WBUR-FM, 90.9 (617) 353-2790
(Boston University Radio, has three repeaters on
Cape Cod; they're high-school stations that
carry WBUR most of the day.)
WGBH-FM, 89.7 (617) 492-2777
("Great Blue Hill", has a repeater in Cambridge
at 96.3 FM)
WMBR-FM, 88.1 (college station), email@example.com;
also has gopher/www server
WUMB-FM, 91.9 (college station)
WERS (Emerson College's station; may be independent)
WFCR (Five College Radio) in an NPR/PRI affiliate.
WAMQ-FM, 105.1 (repeater of WAMC in Albany, NY)
(Some of this needs to be reformatted, but I wanted to get it
out ASAP even though it's a bit raw. ---Rsk )
WUOM-FM, 91.7 Affliated with the University of Michigan.
Recently left a largely classical format and switched to
mostly-talk format with heavy NPR programming.
Central Michigan University Public Radio Network
WCMU-89.5 FM Mt. Pleasant
WCML-91.7 FM Alpena
WCMW-103.9 FM Harbor Springs
WCMZ-98.3 FM Sault Ste. Marie
WUCX-90.1 FM Bay City
A wide variety of programming including ATC, Morning Edition,
Car Talk, Afropop Worldwide, Echoes and locally produced
jazz, folk, classical and blues shows.
WDET-FM, 101.9 Affliated with Wayne State University.
Great Lakes Consortium. Morning Edition, Car talk,
ATC, Fresh Air.
WKAR-AM, 870 Affliated with Michigan State University.
Talk of the Nation.
WFUM-FM, 91.1, affiliated with WUOM in Ann Arbor.
WVGR-FM 104.1, affiliated with WUOM in Ann Arbor.
Interlochen Arts Academy broadcasts from Interlochen,
near Traverse City, from the following transmitters:
WIAA-Interlochen 88.7 FM
Traverse City 100.7 FM
East Jordan 100.9 FM.
The format is mostly classical along with ATC and
Morning Edition. They also carry Car Talk.
Carries NPR news but not sure what else.
WEMU-FM, 89.1 Affliated with Eastern Michigan University.
Format is largely blues and jazz with ATC and Morning Edition.