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phreak in america
America is like the mother land of phreaking really,There are lots of boards and stuff just have a look around :) Just a few i turned up on a google search: http://www.phonelosers.org/ http://www.americasleastwanted.com/alw http://groups.google.com/group/alt.2600.phreakz http://groups.google.com/group/alt.phreaking http://www.phonelosers.org/forums/
Dunno bout quality but I am sure you will find somthing usefull if you look enough :)