What are some old telephone exchange names in los angeles county? Old Telephone Exchange Names Los Angeles County City Exchange Letters Exchange Name Number Compton MA MAin 62 La Puente M Main 6 La Puente MA MAin 62 La Puente YO YOrktown 96 73 more rows ...When did telephone numbers first appear in the city directory? Telephone numbers ranging from 1-3 digits first appear in the 1892-1893 City Directory. Telephone numbers ranging up to 4 digits first appear in the 1905 City Directory. Telephone numbers ranging up to 5 digits first appear in the 1917 City Directory. Telephone numbers with standard 5 digits first appear in the 1950 City Directory.Where was the first radio telephone installed in california? From April of 1946: “Another marvel of modern science, the radio-telephone, is shown when it was demonstrated on the roof of the Southern California Telephone Co.’s main office. The new device will augment the telephonic facilities between Los Angeles and Catalina Island.What was the phone number for a hotel in the 1930s? So, to reach the hotel in the 1930s, people would dial PE6-5000 or 736-5000, swapping in numbers for letters. Tack on the modern 212 area code and you’ve got a modern, 10-digit phone number. Not so different from what it was in the 1930s.
› 1940 los angeles telephone directory › Los angeles in the 40s › Bunker hill los angeles 1940s › La 1940. City, and parish gazetteer of the Diocese of Monterey and Los Angeles, September, 1899 Family History Library ; City Directories for Los Angeles (1873-88, 1890-1924) Fold3 Directory of the Mutual Exchange of Los Angeles Family