1)   Call411 1.0
Call411 is a free and simple to use Call Display application. It features automatic caller's number and name identification, customizable ringtones, and speech call announce with talking Caller ID. Call411 has a built-in phone book.

 2)   Telemarketing Blocker 3.0.0
Telemarketing Blocker is free Caller ID screen software that retrieves caller's telephone number using your voice modem (you must have subscribed Caller ID feature from your TeleCom. and your modem supports Caller ID in your local state).