The text log would be available on your MyVerizon account online. You can access the last 90 days worth. The content of the messages isn't recoverable after deletion unless you had backed them up somewhere.
I'm most definitely NOT a VZW employee. If a post answered your question, please mark it as the answer.
We know there is important information stored on our text messages, and we want to do everything in our hands to help. We have some questions to gather more information. Are you looking to obtain information on the numbers contacted, or what the messages contain? Do you back up your device to iCloud?