Category: Illinois
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WBKB – Alpena, MI
These call letters were originally assigned to Channel 4 in Chicago (1946-1953) then transferred to Channel 7 in Chicago (1953-1968) until it was renamed WLS. References: Wikipedia – WBKB
These call letters were originally assigned to Channel 4 in Chicago (1946-1953) then transferred to Channel 7 in Chicago (1953-1968) until it was renamed WLS. References: Wikipedia – WBKB
