On This Day In Telephone History May 30TH 1965
On This Day In Telephone History May 30TH 1965 The First Electronic Switching System in the Bell System was placed into service. The very first of the No.1 Electronic Switching System (ESS) commercial installations of the Bell System was in Succasunna, New Jersey. It initially served 200 of the town’s 4,300 customers after opening. It … Read more