pattern. In 1970, the long distance exchanges were moved to a modern facility, the building was renovated as telephone company offices, and air conditioning was installed. About 1990, the building was sold and converted to use as a self-storage facility and sold again in 2001 for use as apartments. References Commercial buildings on the National Register of Historic Places in Philadelphia Commercial buildings completed in 1925 Telecommunications buildings on the National Register of Historic Places Logan Square, Philadelphia Residential skyscrapers in Philadelphia