1952
1953
1953–1954
1954–1955
1955–1961
1961–1962
1962–1964
1964
1964–1965
1965–1967
1967–1970
1970–1975
1975–1976
1976-1995
SVG NEEDED |
1976–1984
1984–1988
On October 9, 1986, KPTV became one of the charter Fox affiliates (although still programmed as independent as Fox wouldn't start a full weeks' worth of programming until 1993).
1988–1993
In 1988, KPTV disaffiliated from Fox and reverted back to independent again, but the Fox affiliation moved to KPDX (channel 49).
1993–1995
1995
January–September 1995
KPTV changed its affiliation to UPN when that network launched on January 16, 1995.
1995–1996
1996–2002
2002 (Unused)
2002–present
KPTV became a Fox station for the second time on September 2, 2002, as part of an affiliation swap between the two stations following UPN's affiliation was moved to KPDX. It has since then branded itself as Fox 12 Oregon.
Template:TV stations in Portland Template:Meredith Corporation