We found 3 people named Jack Duncan in Colorado, ranging in age from 23 to 77. Family members include Denise Ann, Debra L, and Heather Lauren. Their contact numbers include 303-693--8***, 303-674--2***, and 720-215--6*** corresponding to area codes 303 and 720. Records show residents with this name in Aurora, Evergreen, and Lakewood.
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