Serial numbers for telephones made by LM Ericsson, Stockholm

Year Date Number Year Date Number
1878 14/11 10 E 1915 7/1 1279176
1879 2/1 40 E 1916 3/1 1355564
1880 5/1 144 E 1917 2/1 1472000
1881 2/1 473 E 1918 3/1 1577630
1882 2/1, 1/5 1280, 2000* 1919 2/1 1652652
1883 2/1 3265 1920 2/1 1727601
1884 2/1 5224 1921 3/1 1789659
1885 16/1 7961 1922 2/1 1845865
1886 8/1 10795 1923 2/1 1868737
1887 7/1 13139 1924 2/1 1904760
1888 5/1 16117 1925 2/1 1942210
1889 16/1 19937 1926 2/1, 6/2 1995521, 2000000
1890 2/1 24466 1927 2/1 2054442
1891 2/1 30349 1928 2/1 2126332
1892 2/1 38140 1929 2/1 2192621
1893 2/1 46559 1930 2/1 2247025
1894 2/1 58103 1931 2/1 2322360
1895 2/1 71161 1932 2/1 2357666
1896 2/1 90266 1933 2/1 2381109
1897 2/1 114260 1934 2/1 2414178
1898 3/1 150753 1935 2/1 2446032
1899 2/1 201302 1936 2/1 2485468
1900 2/1 253016 1937 2/1 2551252
1901 2/1 301746 1938 2/1 2622133
1902 2/1 349853 1939 2/1 2758501
1903 2/1 394695 1940 2/1, 7/12 2902571, 3000000
1904 2/1 448833 1941 2/1 3004115
1905 2/1 505035 1942 2/1 3099696
1906 2/1 571482 1943 2/1 3191783
1907 2/1 645664 1944 2/1 3279554
1908 2/1 726517 1945 2/1 3397125
1909 7/1 770393 1946 2/1 3505589
1910 3/1 815101 1947 2/1 3706448
1911 2/1 901677 1948 2/1, 25/5 3097749, 4000000
1912 8/1, 31/1 993868, 1000000 1949 3/1 4148764
1913 2/1 1096809 1950 31/12 4388949
1914 2/1 1202076 1952 27/11 5000000
E = Electromagnetic telephones (No numbers on phones)
* = Numbers on phones start at 2000