1925–1928
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1928–1947
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1947
1947–19??
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19??–19??
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19??–19??
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19??–1977
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1977–1980
1980–1985
1985–199?
1985
1985–199?
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199?–199?
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199?–2000
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2000–2004
2004–2009
2009–2011
2011–present
Template:AM Radio stations in Washington, D.C.