1870s 1880s 1890s 1900s 1910s 1920s 1930s 1940s 1950s 1960s 1970s 1980s 1990s
1990
1992
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1991

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The Ireland Phone
The Ireland Phone
Northern Electric/Telecom
SS7 signaling becomes widespread
PDF: Die Telefone der Telekom
Die Telefone der Telekom
Video: The Simpsons: Seymour Butz Prank Call
The Simpsons: Seymour Butz Prank Call
French PTT becomes France Telecom
PDF: Payphones For Business
Payphones For Business
Video: The Simpsons: Mike Rotch Prank Call
The Simpsons: Mike Rotch Prank Call
Video: Calling Elvis (Dire Straits)
Calling Elvis (Dire Straits)