ModemWall Cost: $30 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions ModemWall: ModemWall is a dialing number filtering system for Windows 2000/XP(or later) operating systems. It is an agent designed to combat with unauthorized dialers( mostly known as porn dialers). ModemWall cuts off the problems caused by these dialers at the source : Prevent unauthorized numbers from being dialed regardless of the dialer which/who is trying to dial. With ModemWall, users can specify Authorized/Unauthorized numbers logically by using easy firewall like rules. This feature makes ModemWall to be able to stop evil dialing parties whether they are known or unknown.