PhoneShield

Quickly and simply block unwanted calls for your Treo 650! An intuitive interface and Smooth integration into the Phone application make this a must have addition to your phone. A MUST Have if you own a Treo Smartphone!!! Block all unknown numbers! Block all calls while roaming! Block all calls from an area code or prefix! Only allow callers that are in your contact list! Maintain a custom list of blocked numbers! Many other features!