In Maine, WCSH (NBC)
In New Hampshire, WMUR (ABC)
In Massachusetts, WWLP (NBC, but moved from 61 to 22)
In Rhode Island, WJAR (NBC, but moved from 11 to 10)
In New York, WKTV (NBC, 13 to 2); WENY (ABC, though it squeaks in with a 1969 sign-on); WKBW (ABC)
In Vermont, WVNY (ABC), but on a technicality: not only does it squeak in with a 1968 debut, it changed calls to WEZF-TV in the 70s, then returned to its original calls.
In Pennsylvania, WBRE (NBC); WGAL (NBC, 4 to
; WHP (CBS); WICU (NBC); WSEE (CBS); WJET (ABC); WTAE (ABC); WJAC (NBC, 13 to 6)
In Maryland, WBOC (CBS)
In Ohio, WFMJ (NBC, 73 to 21); WKBN (CBS); WBNS (CBS); WTOL (CBS); WHIZ (NBC, 50 to 18); WLWT (NBC)
In Indiana, WPTA (CBS); WNDU (NBC); WSBT (CBS); WTHI (CBS); WTWO (NBC); WFIE (NBC)
In Michigan, WXYZ (ABC); WJRT (ABC); WOOD (NBC, 7 to
; WPBN/WTOM (NBC); WWTV/WWUP (CBS)
Not a very long list at all so far!