ginators of the tone boxes needed to have an intimate knowledge of the phone system and how it operated from the local exchanges and on thorough the greater network. This knowledge was gleaned, when possible from dumpster diving (using personal information is not necessarily a crime even today if gotten from discarded manuals, receipts, internal memos, and other proprietary documents that have been disposed of and are outside the facility) and calling phone operators or engineers and posing as a member of some other part of the network claiming to need some sort of information.
             Some famous early phreakers did not have the stereotypical persona of crackers/hackers that seems to be prevalent in the media today, that of the technically talented nomadic lo
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