About this recording 6–196 President Richard M. Nixon White House operator July 23, 1971 White House Operator Richard M. Nixon Conversation No. 6-196 Date: July 23, 1971 Time: Unknown between 9:51 am and 1:55 pm Location: White House Telephone The President talked with the White House operator. Call to Charles W. Colson Secret White House Tapes | Richard M. Nixon Presidency 6–196 Backward Play Stop Forward Download audio Previous 543–9 Next 545–1 More Richard M. Nixon Recordings View all Richard M. Nixon tapes 545–1 audio icon 545–2 audio icon 66–3 audio icon 545–3 audio icon 7–1 audio icon 546–1 audio icon 546–2 audio icon 7–2 audio icon 546–3 audio icon 7–3 audio icon