President: Lawrence J. Plym (Deceased 12 March 1993)
President: J. Eric Plym
GM: Richard ("Dick") Holloway (Mr. Holloway left WNIL in 1958 to become NSM at WDEF-TV in Chattanooga, Tennessee)
GM: Charles E. Frey
GM: Steve Kline
GM: Clint Marsh (From GM at WAWC, WRSW(AM) and WRSW-FM)
GM/PD: James Mitchell
Chief Engineer: Matthew Pierzchala
Chief Engineer: Roland Earnst
Chief Engineer: Greg Trobridge
GSM: Micki Johnson
GSM: Ann Earnhart (October 2012 - ?) (From GSM at WBYR)
SM: Pam Reed (February 1999 - ?)
News Director: Shannon Carter
OM: Jonathan Duffield
PD: Wallace Simpson (? - 1972)
PD: Ric Clingaman (? - December 29, 2006)
MD: Sue Frey
Production Director: Pete Farrow
Mornings: Bill Bennett (6:00am - 9:00am)
Mornings: Ragz and the Bartender (6:00am - 9:00am)
Late Mornings: Laura Schlessinger (9:00am - 12:00pm)
Late Mornings: Dan Patrick (9:00am - 12:00pm)
Middays: Dennis Prager (12:00pm - 3:00pm)
Early Afternoons: Jim Rome (12:00pm - 3:00pm)
Afternoons: Michael Medved (3:00pm - 6:00pm)
Afternoons: BS Sports with Stiller and Brian (3:00pm - 6:00pm)
Late Afternoons: Hugh Hewitt (6:00pm - 9:00pm)
Early Evenings: Loose Cannons (Pat O'Brien, Steve Hartman, Vic "the Brick" Jacobs) (6:00pm - 7:00pm)
Evenings: Janet Parshall (9:00pm - 2:00am)
Nights: Petros Papadakis ("Petros") and Matt Smith ("Money") (7:00pm - 10:00pm)
Late Nights: FOX Sports Tonight with Rob Dibble (10:00pm - 1:00am)
Overnights: Albert Mohler (2:00am - 3:00am)
Airstaff: Gloria Cooper ("Here's Gloria") (1999 - December 29, 2006) (Was also with WNIL from 1962-1979)
"Call letters assigned." Broadcasting Telecasting. 27 August 1956, Page 116.
Mumford, Lou. "Niles radio losing local program voices." South Bend Tribune. 7 December 2006.