A method for telecommunication operator to collect user numbers

A method for collecting telecom trader user numbers is characterized in acquiring the user number information of each trader by utilizing hash file record number information and analyzing the hash file. The invention has the advantages of getting higher analysis efficiency, using formatted hash file to prevent the processor memory overspending, finishing on a 32 bit PC, without high requirements for the processor CPU. Because the file has the character of storing in long time to satisfy monitoring telecom user numbers in long time, through accumulating data in long time, the data veracity and validity can be improved greatly, for the readability of file formats, the user quantity of each trader, the list and the new adding and losing condition can be read at any moment; by analyzing call record of the seven number signalling monitoring system, the utilization efficiency of the system is improved, the supporting effect of the system is increased.