ON THIS DAY IN TELEPHONE HISTORY MAY 23RD 1954 AT 12:05 AM EST THE CHESAPEAKE & POTOMAC TELEPHONE COMPANY OF WASHINGTON, DC CHANGED TELEPHONE SERVICE FROM MANUAL TO DIAL.

On This Day in Telephone History May 23RD 1954

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ON THIS DAY IN TELEPHONE HISTORY MAY 23RD 1954

AT 12:05 AM EST THE CHESAPEAKE & POTOMAC TELEPHONE COMPANY OF WASHINGTON, DC

CHANGED TELEPHONE SERVICE FROM MANUAL TO DIAL.

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