here is a little trick might work in america.. you dial companies that are most likely to have a forwarding service that asks for an extension then you try all the extensions until you find one that asks for a password supervisors are stupid sometimes and dont password all non used numbers.. and sum pbx systems just ask u 2 enter a password.. i got like so many international calls out for like 2 months before they found out but they couldnt trace me.. it was so classic..

on a side note i've nearly completed my phone bug which sends the conversation over radio...
it's so simple and small smile jsut hook it up like a biege box and away it transmits.. have to test it b4 i send the blueprints but you will probably need to mod for the good ol u s of a

The wise make mistakes, the fools repeat them
When you have eliminated the impossible, that which remains, however improbable, must be the truth