DND Checker helps to filter mobile numbers against NDNC/NCPR data. You can check whether phone number is registred in DND list or not.It’s a mobile number filtering app which will remove blocked numbers from a list of mobile numbers to whom you want to contact for commercial communication.Features: * Its Free. * Manual number DND check. * Filter .csv, .xls or .txt file against NDNC/NCPR data. * .csv, xls and .txt file support.* Filter 1000 number within 3 minutes. # How to filter file? > Select file from SDCard(Memory card). > Click on browse button for select file. > Only .csv, .xls or .txt file format supported. > .csv file format : 98XXXXXXXX, 98XXXXXXXX, 87XXXXXXXX, 9193XXXXXXXX, ... > .txt file format: 98XXXXXXXX 98XXXXXXXX 98XXXXXXXX ... > Choose output format .csv or .txt. > Choose output folder name. eg. filter_9-9-2012. > Click on filter button and wait for few minutes. > After complition of filter you can see your filtered file in SDCard/DND_CHECKER/Your_FolderName. > You can see two files "DND registered" and "DND Not Registered". Note : Filter limit is 1000 number/hour.Requirements : Installed "File Borwser"(File viewer) for browse file. For more help contact us : prtkpopat186@gmail.comNational Do Not Call Registry : http://ndncregistry.gov.in/ Write your feedback for better development....