Telemarketing Blocker is free Caller ID screen software that retrieves callers' 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). It can block your unwanted calls from telemarketers, surveys, charities, prank calls or automated dialers.
What's new in version 4.0
ReleaseNovember 22, 2011
Date AddedNovember 22, 2011
Operating SystemsWindows 2003, Windows 2000, Windows Vista, Windows 98, Windows Me, Windows, Windows NT, Windows 7, Windows XP