All the numbers are on the network of Intelemedia Communications, Inc. They have been running this scam for awhile.
Sex Pill scammers 888-807-3093 - Scams - Scammer Info
Since these might be placebo or counterfeit pills, you should also inform Texan authorities about the ongoing issue. There is a possibility that Intelemedia might be involved in it, and they are located in Texas. Here is the contact info to submit the complaint:
How to File a Complaint - Drug Manufacturers and Distributors | Texas DSHS
Also, here is another link for a different Texas agency: Report Fraud, Waste or Abuse | Office of Inspector General