Data sets tagged with "phone"

Text Messages sent on 9/11/2001 (wikileaks.org)

9/11 tragedy pager intercepts. The following are more than half a million national US pager intercepts released by wikileaks.org. This covers the September 11 tragedy from 3am on the same day (Tuesday) until 3am the following day, a 24 hour period surrounding the attacks in New York and Washington. The fields presented are: Date Time Pager-Network Pager-number ...
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Wire Centers, Area Code and Exchanges USA & Canada, (NPA/NXX)

As of April 1999, there were 105,291 NPA/NXX’s (area code plus exchanges) registered for use in the USA and Canada. These prefixes are served by “central offices” located at some 24644 “wire centers”. It is at these wire centers that “local loops” to customers are terminated and branch circuits to other offices originate. This map shows the distribution of ...
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