Numbering Resources Telecommunications


Sources of information on the history and development of worldwide public telephone numbering plans.








    Top: Business: Telecommunications: Resources

Numbering

See Also:
  • International Numbering Plans - A collection of all international numbering plans in numbering the world. numbering Some features require a paid numbering subscription.
  • 800 Service Management System - Information about the central database for US toll numbering free number resources management.
  • Area Code Information - Detailed information on the history and current developments numbering in North American NPA allocations.
  • The Telephone Exchange Name Project - The historical relationship between North American telephone exchange telecommunications names and numbers.


   MySQL - Cache Direct


  
Twitter