Posted on

 October 1, 2009 in 

cellphone records, investigation, subpoenas

To figure out who to send the subpoena to for cellphone records, go to NANPA Central Office Code Utilized Report.

Fill in state and NPA (area code).

Find your exchange (first three digits) in the third column of the chart. The company name is in the fifth column of the chart.

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3 Comments

  1. Defending People » Phone Records (Updated) October 1, 2009 at 4:39 pm - Reply

    […] A Better Way to Find Cellco Providers […]

  2. David Wyborny October 2, 2009 at 10:45 am - Reply

    Thanks for that. I just added another bookmark.

  3. Clint Davidson October 7, 2009 at 2:01 pm - Reply

    Brilliant! and your timing is impeccable, thanks

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