The AT&T Madison Complex Tandem Office is a 17-story, building in Los Angeles, California, completed in 1961. With its microwave tower, used through 1993, bringing the overall height to , it is the 29th tallest building in Los Angeles. The building serves 1.3 million phone lines in area code 213, and other Los Angeles area codes, for foreign long-distance calling.

See also

List of tallest buildings in Los Angeles

References

Further reading

AT&T buildings

Communication towers in the United States

Skyscraper office buildings in Los Angeles

Buildings and structures in Downtown Los Angeles

Telephone exchange buildings

Telecommunications buildings in the United States

Office buildings completed in 1961

Towers completed in 1961

1961 establishments in California

1960s architecture in the United States

AT&T Switching Center