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On This Day In Telephone History January 16TH 1966 The Second Electronic Switching System in the Bell System was placed into service

On This Day In Telephone History January 16TH 1966

January 16, 2025 by The Telephone Museum
On This Day In Telephone History January 16TH 1966 The Second Electronic Switching System in the Bell System was placed into service
Categories On This Day Tags OnThisDay, onthisdayinhistory, OTD, TechHistory, TelephoneHistory, TheTelephoneMuseum, todayinhistory
On This Day In Telephone History January 15TH 1878
On This Day In Telephone History January 17TH 1876
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