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![]() ![]() ![]() Recent technological improvements have resulted in mobile carriers now generating Enhanced Location Records (“ELRs”), which purport to show more precise location data. For these purposes, it is important to keep in mind that the records only show the location of the cell site and the direction the antenna is facing. At times, the records generated by mobile carriers include the location of the cell site or cell sites and the direction of antenna that connected with the mobile device.Ĭell Site Location Information (“CSLI”) is the practice of creating maps showing the possible coverage area of a cell site at the time a device was being used. These records are called Usage Detail Records (“UDRs”). Mobile carriers likewise keep records of when data is used, such as browsing the internet. CDRs are generated when a mobile device sends or receives calls and text messages. The records are called Call Detail Records (“CDRs”). For many years, law enforcement officers have used records generated by mobile carriers to place a mobile device in a general area. ![]()
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