Stop Telemarketing Software Store

Stop telemarketing call using a voice modem

Telemarketing Blocker 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.

Telemarketing Blocker 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.