It's supposed to be available before long. In the meantime there are other devices that work really well. One is the Z-Boost, which I have and works just fine. It can amplify any cellphone signal, CDMA or GSM for use in a home or office situation. Well worth the price.
nothing on pricing... but after a little research look like you need to be combined bill to have it...its a trial in the Atlanta, Raleigh and Charlotte markets 100 people at the moment ...AT&T’s service is called AT&T 3G MicroCell and launches in the U.S. in 2009 (unspecified date)