What do most of us do? Block the numbers, install apps to block them, yell at them, curse their name, not pick up.
Consequently, if you can find out who they are as AnimalMuppet rightly indicated, you can make them pay YOU. Personally, I've collected nearly $4,000 generated from carefully drafted letters to the violators. I am sending off a demand for another settlement payment soon, I just haven't had the time to schlep on down to the post office.
The money represents an out of court settlement. It works. They would rather pay you and have you shut up, than you drag them into court. USUALLY, you have them dead to rights and the process of discovery should you go to court would reveal they did in fact call you.
It's an investment of your time, you have to take the call and convince the salesperson they are about to make a sale. Usually you can get the info if they think they are going to make a sale. I feign interest in what they are selling. Some of them are really good and won't give up any information because they understand the risk of doing so. I've had both experienced and non-experienced reps on my phone.
Funny thing is, I get less calls now. They've practically stopped at least for one vertical - auto warranties. I suspect I may be blacklisted or they somehow share information with each other, because there is a very high probability that if you call me, your company will be writing me a check.
I am happy to divulge more information, my friend has written an Ebook on the subject in detail complete with template letters and is a complete "how to" guide on collecting money from the robocallers. It's extremely satisfying. Only cost $47.
All of the robo calls are I get are clearly from spoofed numbers; they spoof my area code from a previous location, but are clearly targeting people in SF, e.g. tax scams on foreign workers, stuff I can't understand in Chinese. Everyone I know gets spam with similar spoofing.
If you'll only tell me for $47, color me skeptical. :)
I got a call from Florida. Picked it up. Pretended to be interested. They coughed it up 45 minutes into the call after pretending to want to check their BBB page. I hate to give away all the info from the Ebook. Everyone is skeptical. Myself included. I paid him the money because he put forth the effort to put the information together, and he's my friend, I trust him. It's paid off, clearly.
If you want, you can look up all the various laws and have a lawyer draw up a template letter for you, or you can pay the $47. He includes a photo gallery of the checks people have collected with info redacted for obvious reasons. That's what sold me.
"You did not reveal yourself to be human. Goodbye!"
Since then I've filed Twilio alongside Cogent in the "doesn't ask too many questions about who uses its services and for what" category.
[1] https://www.twilio.com/blog/2016/02/tracking-call-status-how...
doc@doccompton.com
Buy cheapest thing from them with non-anonymous payment method - and then you have some trail.
2. The rise of IP telephony has made it cost effective to run call centers and bot farms overseas to target the US, making it hard to get jurisdiction over violators.
3. IP telephony also makes it easy to cloak the source of calls, making them hard to trace.
4. Phone companies have been dragging their heels on implementing a validation method for caller ID, which makes number-based blacklists useless.
People do get fined... but you have to find them first.
Then the crowd hunt will ensue.
Carriers that originate a call can know if their customer doing so owns the number, but all the other carriers along the many hops it may take,have no way of verifying that one of the previous carriers owns that number.
The solution is a combination of the Stir/Shaken implementation and the proof of ownership for telephone numbers that the FCC is starting to ask carriers to implement.
Anyways, because people can fake the orig number, and SS7 is massive, it's nearly impossible to track down violators like this, given a number.
I understand not everyone can do this (especially for business expecting inbound calls) but at least for personal numbers, I really want to see the social norm shifting to "have the caller on a whitelist or they are ignored."
Picking up, just saying hello, that's a 'real number'. They'll be back.
In some cases, the same (no-ID) number will call several times over a period of days. I add the number to my blacklist and the phone might ring once.
As time goes by, the volume of this type of call drops away to one or two a day.