WhoCalls will use your modem to detect the CallerID of a calling party. It will not answer the call, just display the caller information (if transmitted). If the caller is already in the database, its details and photo will be displayed. You may also use it to display information in an external database. Samples of a Call Center in MsAccess, Excel and Outlook are included. WhoCalls is licensed as shareware, the cost of the registered verison is $32 and full size of the download is 1.35 MB. You may download a free version of WhoCalls by following download link at Free Download section of this page. WhoCalls is developed or distributed by MAW Consulting and is listed under callerid telephone.