On April 9, 1971, President Richard M. Nixon and the White House operator talked on the telephone at an unknown time between 10:31 am and 11:01 am. The White House Telephone taping system captured this recording, which is known as Conversation 001-058 of the White House Tapes.
Nixon Library Finding AidConversation No. 1-58 Date: April 9, 1971 Time: Unknown between 10:31 am and 11:01 am Location: White House Telephone The President talked with the White House operator. [See Conversation No. 476-11A] Call to Ronald L. Ziegler