O Blue council names indicate that the council no longer exists, either through merger or name change.
Council HQ city state formed closed OA scan key
Occoneechee 421 Raleigh NC 19   104 T-1
Ocean County 341 Toms River  NJ  1941  1992 535 S-1 
Ohio River Valley 619 Wheeling WV 1991   36 S-1
Okaw Valley 116 Belleville IL 1966 2009 81 T-1a
Okefenokee Area
S-1 was as a 1963 SM award. S-2 was a Camp Tolochee patch.
758 Waycross GA 1926   229 T-3
Old Baldy 043 Ontario CA 1922 2006 98 T-1
Old Colony 249 Canton MA 1969   164 S-1a
Old Dominion Area 601 Suffolk VA 1929 1992 483 S-1
Old Hickory 427 Winston- Salem NC 1942   118 T-1
Old Kentucky Home 205 Louisville KY 1954 1993 123 T-1
Old North State 070 Greensboro NC 1992   070 S-1
Olympic Area 605 Bremerton WA 1956 1974 530 T-1
Orange County 039 Costa Mesa CA 1972   13 T-1
Ore-Ida 106 Boise ID 1935   266 T-1
Oregon Trail 697 Eugene OR 1944   253 T-1
Otetiana 397 Rochester NY 1943 2009 95 T-1
Otschodela 393 Oneonta NY 1927   402 T-1
Ouachita Area 014 Hot Springs AR 1926 2009 366 S-1a
Ouachita Valley 213 Monroe LA 1925 2004 254 S-1
Overland Trails 322 Grand Island NE 19??   517 S-1
Ozark Trails 306 Springfield MO 1995   042 S-1
Ozarks 308 Springfield MO 1966 1994 042 T-1a