Telecom Billing System web reporting31Figure 9: Frequently Called Numbers ReportFrequently Called Locations ReportThe Frequently Called Locations Report provides a roll-up summary ofyour calling activity based on the frequency of calls to or from individuallocations.The report lists the frequency of calls, the duration, and the cost ofincoming and outgoing calls for each location.To view a detailed listing of calls for any location displayed as a link in thisreport, click the location.Area Code Summary ReportThe Area Code Summary Report, shown in Figure 10, summarizescalling patterns by area code. The report includes the total number,duration, and cost of incoming and outgoing calls for each area code.