VZW and/or Blackberry do not release any logs of text messages or other messages sent to and from your device. Although you can access the details of the message regarding dates and times from your My Verizon account, the actual content is never released.
log into My Verizon , click on the "Data" and it's going to show you your usage . Right under the Data wheel or scale it shows one spot for calling , and another for messaging . Click on the messages and you'll see another spot to click - that will show you your message logs for the current cycle .