Sim Card only for use with Airvoice Wireless Plan.</br>For use with any AT&T phones and unlock gsm phones</br>850 and 1900 mhz Bands). For use in USA only</br>Airvoice Wireless using AT&T GSM 3g/4g</br>Unlimited Talk, Text Plan starting at $35/month</br></br>Product Description</br></br>Include 1 New Airvoice Wireless Sim Card ready to activate.</br><br/>http://www.amazon.com/gp/product/B008DPBRL0