Contents
WTPA-TV
1953–1957
1957–1963
When WCMB-TV ceased operations in 1957, WTPA-TV relocated to its spot on channel 27, as a result.
1963–1967
1967–1970
1970–1977
1978–1980
WHTM-TV
1980–1986
The Times Mirror Company acquired the Newhouse television stations (including WTPA) on March 28, 1980 and changed its call sign to the current WHTM-TV; the 1978 logo was retained even with the change.
1986–1999
1986–1996
Station ID from 1986
News open from 1987
News open from 1993
Station ID from 1987 to 1990, using ABC's "Something's Happening" campaign
Station ID from 1990 to 1992, using ABC's "America's Watching" campaign
1996–1999
1999–2019
1999–2009
2009–2013
2013–2019
Coverage of Hershey Bears (AHL) hockey
2019–present
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Monochrome version
TV stations in Pennsylvania's Susquehanna Valley, including Harrisburg, Lancaster and York
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Defunct stations:
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