Just got this from the Cidco website
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Buy a MailStation 100, MailStation 200, MailStation 250 or MailStation 350 today.
Call Earthlink, Inc. and activate your personal account.
Note: 6-month service required for customers to be awarded the $50 rebate
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To get in the MIR u need to be a account member for 6 months.. so if u planning to get it and hack it for ur POP account
this will cost you $50 and not free..