JP2006033870A5 - - Google Patents

Claims (6)

In a telephone number history information investigation and provision device that investigates a history of a plurality of telephone numbers to be investigated by combining a continuous area number from “0000” to “9999” with an area code and a local area code existing in a certain area,
A telephone number table for storing the plurality of telephone numbers to be investigated;
For each survey telephone number obtained from the telephone number table, each ISDN line is transmitted using a plurality of ISDN lines, the reason indications returned from the digital exchange are collected, the telephone is immediately disconnected, and each surveyed telephone number is used. After the completion of the investigation of each telephone number to be investigated, the transmission is stopped for each ISDN line during the load mitigation period of the partner exchange, and each of the plurality of A telephone number calling computer device;
A hard disk for storing the telephone number usage status data classified into the major categories of “in-use telephone number” and “unused telephone number” and the processing date of the investigation, the reason display returned for each telephone number to be investigated;
A telephone number history information investigation and provision device characterized by comprising: In a telephone number history information investigation and provision device that investigates a history of a plurality of telephone numbers to be investigated by combining a continuous area number from “0000” to “9999” with an area code and a local area code existing in a certain area,
A telephone number table for storing the plurality of telephone numbers to be investigated;
Each survey telephone number obtained from the telephone number table is transmitted in a voice information mode using a plurality of ISDN lines, each reason display returned from the digital exchange is collected, and the telephone is immediately disconnected and each survey target is collected. After conducting a survey on the usage status of each telephone number, and after completing the survey for each surveyed telephone number, the call is stopped for each ISDN line over the load relaxation period of the partner switch, and each telephone number is continuously tracked. A plurality of telephone number calling computer devices for calling;
The reason display returned for each surveyed phone number is classified into the major categories of “in-use phone number” and “unused phone number”, and the middle category of “removed phone number even if in use phone number”. A hard disk that stores phone number usage data and the date of the investigation,
A telephone number history information investigation and provision device characterized by comprising:   The plurality of telephone number transmission computer devices periodically perform the usage status survey, and display the reason returned from the digital exchange for each of the surveyed telephone numbers, the processing date, and the transfer destination determined at the time of usage status survey. 3. The telephone number history information investigation provision according to claim 1 or 2, further comprising history information storage means for storing telephone number usage status data including a new subscriber number which is a contact number as time series information as telephone number history information. apparatus.   In the telephone number history information investigation method for investigating the history of a plurality of investigation target telephone numbers that combine an area code, a local area code, and a continuous subscriber number from “0000” to “9999” existing in a certain area, The telephone numbers to be investigated are stored in a telephone number table, and a plurality of telephone number transmission computer devices make a call using a plurality of ISDN lines to each investigation telephone number acquired from the telephone number table, and are returned from the digital exchange. The reason is that the telephone number is immediately disconnected, the usage status of each surveyed telephone number is surveyed, and after the survey of each surveyed telephone number is completed, the ISDN line is used for the load relaxation period of the other exchange. Each time the call is stopped, each call is sent to the next phone number to be investigated, and the reason that is returned for each phone number to be investigated , Telephone number history information investigation method characterized by storing the "unused telephone number" telephone number usage data and survey the processing date were classified into major divisions to the hard disk.   In the telephone number history information investigation method for investigating the history of a plurality of investigation target telephone numbers combining a national area code, a local area code, and a continuous subscriber number from "0000" to "9999", the plurality of investigation target telephones Numbers are stored in a telephone number table, and a plurality of telephone number transmission computer devices make a call using a plurality of ISDN lines for each survey telephone number acquired from the telephone number table, and display the reason why they are returned from the digital exchange Each telephone number is collected, the telephone is immediately disconnected, and the usage status survey of each telephone number to be investigated is performed. Stop and call each of the following phone numbers to be surveyed, and display the reason that is returned for each phone number to be surveyed. Telephone number history information investigation method for storing a phone number usage data and survey the processing date were classified into large segments of the telephone number "to the hard disk.   The plurality of telephone number transmission computer devices periodically perform the usage status survey, and display the reason returned from the digital exchange for each of the surveyed telephone numbers, the processing date, and the transfer destination determined at the time of usage status survey. 6. The telephone number history information investigation method according to claim 5, wherein telephone number usage status data including a new subscriber number which is a contact number is accumulated in the history information storage means in time series as national telephone number history information.