EXHIBIT 21 SINCLAIR BROADCAST GROUP, INC. LIST OF SUBSIDIARIES AS OF MARCH 15, 1999 ----------------------------------------- ACRODYNE COMMUNICATIONS, INC. (no subsidiaries) SINCLAIR ACQUISITION II INC. (no subsidiaries) SINCLAIR COMMUNICATIONS, INC. WLFL, Inc. WLFL Licensee, LLC FSF-TV, Inc. Sinclair Radio of Greenville Licensee, Inc. Sinclair Media I, Inc. WPGH Licensee, LLC KDNL Licensee, LLC Sinclair Media III, Inc. WSTR Licensee, Inc. Sinclair Radio of Kansas City Licensee, LLC WCHS Licensee, LLC KDSM, Inc. KDSM Licensee, LLC Sinclair Capital KSMO, Inc. KSMO Licensee, Inc. WYZZ, Inc. WYZZ Licensee, Inc. WSMH, Inc. WSMH Licensee, LLC WTVZ, Inc. WTVZ Licensee, LLC KLGT, Inc. KLGT Licensee, LLC WGME, Inc. WGME Licensee, LLC Sinclair Acquisition IV, Inc. KGAN Licensee, LLC WOKR Licensee, LLC WICD Licensee, LLC WICS Licensee, LLC WTTO, Inc. WTTO Licensee, LLC WCGV, Inc. WCGV Licensee, LLC Sinclair Radio of Milwaukee Licensee, LLC Sinclair Media II, Inc. WTTE, Channel 28 Licensee, Inc. SCI-Indiana Licensee, LLC KUPN Licensee, LLC WEAR Licensee, LLC WSYX Licensee, Inc. Chesapeake Television, Inc. Chesapeake Television Licensee, LLC SCI-Sacramento Licensee, LLC KABB Licensee, LLC WLOS Licensee, LLC Sinclair Radio of St. Louis, Inc. Sinclair Radio of St. Louis Licensee, LLC Sinclair Radio of Los Angeles, Inc. Sinclair Radio of Los Angeles Licensee, Inc. WGGB, Inc. WGGB Licensee, LLC Sinclair Radio of Buffalo, Inc. Sinclair Radio of Buffalo Licensee, LLC Sinclair Radio of Wilkes-Barre, Inc. Sinclair Radio of Wilkes-Barre Licensee, LLC Sinclair Radio of Nashville, Inc. Sinclair Radio of Nashville Licensee, Inc. Sinclair Radio of New Orleans, LLC Sinclair Radio of New Orleans Licensee, LLC Sinclair Radio of Memphis, Inc. Sinclair Radio of Memphis Licensee, Inc. KOCB, Inc. KOCB Licensee, LLC WDKY, Inc. WDKY Licensee, LLC Tuscaloosa Broadcasting, Inc. Tuscaloosa Broadcasting Licensee, Inc. WNNE Licensee, Inc. Sinclair Radio of Portland Licensee, Inc. WPTZ Licensee, Inc. Sinclair Radio of Norfolk Licensee, LLC Sinclair Radio of Rochester Licensee, Inc. Sinclair Communications of Portland, Inc. WTWC, Inc. WTWC Licensee, LLC Sinclair Holdings I, Inc. Sinclair Holdings II, Inc. Sinclair Holdings III, Inc. Sinclair Properties, LLC Sinclair Radio of Norfolk/Greensboro Licensee, L.P. KBSI Licensee L.P. KETK Licensee L.P. WMMP Licensee L.P. WSYT Licensee L.P. Max Television of Dayton L.P. Max Television of Tri-Cities, L.P. SINCLAIR COMMUNICATIONS II, INC. Sinclair Television Company, Inc. Sinclair Television of Nevada, Inc. Sinclair Television License Holder, Inc. Sinclair Television of Dayton, Inc. Sinclair Television of Oklahoma, Inc. Sinclair Television of Charleston, Inc. Sinclair Television of Nashville, Inc. Sinclair Television of Tennessee, Inc. Cascom International, Inc. Sinclair Media V, Inc. Sinclair Television of Buffalo, Inc. Sinclair Television of Utica, Inc. Sinclair Media IV, Inc.