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Evolution of Bell System: From Past to Present

Explore the historical journey of AT&T, Western Electric, and Bell Laboratories, from the early telephone era to post-1984 reorganization and modern telecommunications landscape. Discover key milestones and significant figures.

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Evolution of Bell System: From Past to Present

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  1. AT&T General Departments Long Lines Division Western Electric Corporation 24 Bell Operating Companies Bell Laboratories Figure 1-1 Pre-1984 Bell System Organization

  2. Figure 1-2 Early telephones

  3. Figure 1-3 The first words spoken over a telephone March 10, 1876, "Mr. Watson, come here, I want you!” Spoken by A.G. Bell Recorded in Tom Watson’s notebook

  4. Figure 1-4 Regions served by the seven original RBOCs

  5. Figure 1-5 Regions served by the four RBOCs in the 21st Century

  6. AT&T Long Lines BOCs Western Electric Manufacturing Changed to Bell Labs NowLucent Western Electric Research and Development Changed to Belcore Now Telcordia Figure 1-6 Post 1984 Organization of the Telephone companies

  7. Figure 1-7 LATAs in the state of New Jersy

  8. Chapter 01 Figures [FIG]Figure 1-1 A Pre-1984 Bell System Organization Chart [FIG]Figure 1-2 Early telephones [FIG]Figure 1-3 The first words spoken over a telephone [FIG]Figure 1-4 Regions served by the seven original RBOCs [FIG]Figure 1-5 Regions served by the seven original RBOCs [FIG]Figure 1-6 Post 1984 Organization of the Telephone companies [FIG]Figure 1-7 LATAs in the state of New Jersey

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