29/07/1914 First transcontinental phone conversation
Telephone Firsts: Transcontinental Phone Call
This Week in History: First Phone Call
Telephone History: First Transcontinental Phone Call | Documentary | 1940
First Long-Distance Call - Decades TV Network
The First Phone Call - Decades TV Network
After affixing 4,750 miles of telephone line, workers raised the final pole at Wendover, Utah, actually on the border between Nevada and Utah state lines. Then, Theodore Vail, the president of AT&T, succeeded in transmitting his voice across the continental U.S.