 than $1 billion in a single year. If you've been targeted by scams or fraud, contact the AARP Fraud Watch Helpline. Foskell says it is possible to stop these pesky scam messages. Check your phone settings for an option to filter or block text messages. You can also find call blocking apps if you're feeling technologically sound. Plus, forward that message to the number 7726. That helps your mobile provider identify and block similar messages in the future.