A few years ago my parents were getting a lot of spam calls on their landline. Basically all of them were automated calls, either a recorded message or you were connected to a person shortly after the call was connected. I bought an OBi100 [0], which is a small device designed to be a VOIP adapter, but you can setup rules on how calls (incoming or outgoing) are handled. I setup a rule that if the call was from a with…
Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
261–270 of 332 posts
Re: Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
#262Earlier quoted context omitted.
Exactly. With phone number spoofing, all the scammer needs is the phone number of someone on your list. With social media how long do you think it would take to generate such a list, and to get propagated to every scammer?
Can you explain phone number spoofing to me? Is there truly phone spoofing that is more than faking the dialer on the client?
Re: Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
#263Tangentially; T-Mobile tags suspect numbers with "Scam Likely" caller ID. Opt-in to block these calls by dialing #662# - https://www.t-mobile.com/resources/call-protection edit; T-Mobile accepts forwarded text message SPAM at 7726 - https://www.t-mobile.com/responsibility/privacy/fraud-spam/s...
Re: Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
#264A few years ago my parents were getting a lot of spam calls on their landline. Basically all of them were automated calls, either a recorded message or you were connected to a person shortly after the call was connected. I bought an OBi100 [0], which is a small device designed to be a VOIP adapter, but you can setup rules on how calls (incoming or outgoing) are handled. I setup a rule that if the call was from a with…
This is the kind of solution that only works because basically nobody is doing it. If a big provider deployed it, it would take five seconds for it to be defeated.
Re: Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
#265Earlier quoted context omitted.
This is the kind of solution that only works because basically nobody is doing it. If a big provider deployed it, it would take five seconds for it to be defeated.
This is hacker news so this kind of solution is cool. And whatever the big guys are doing this user can always change his approach to defeat the spammers. Not globally but just for himself.
Re: Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
#266Tangentially; T-Mobile tags suspect numbers with "Scam Likely" caller ID. Opt-in to block these calls by dialing #662# - https://www.t-mobile.com/resources/call-protection edit; T-Mobile accepts forwarded text message SPAM at 7726 - https://www.t-mobile.com/responsibility/privacy/fraud-spam/s...
Half of my spam calls these days are from numbers that are supposedly in the same area code as my phone (likely spoofed as I've called a couple back before and the person didn't know what I was talking about when I said they called me) but since I no longer live in that area code I am able to use that as an identifier.
Having a phone with a far-away area code is actually really useful just for this reason, I've found.
Re: Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
#267A few years ago my parents were getting a lot of spam calls on their landline. Basically all of them were automated calls, either a recorded message or you were connected to a person shortly after the call was connected. I bought an OBi100 [0], which is a small device designed to be a VOIP adapter, but you can setup rules on how calls (incoming or outgoing) are handled. I setup a rule that if the call was from a with…
I stopped doing it when I basically switched over to a cell phone as my only phone.
For a while 5 years ago I was getting a ton of spam calls, mostly the "Rachel from Credit Card Services" ones. One to two a day.
After trying the "Press 1 to be put on our do not call" and speaking to a person and asking to be put on their do not call, filing those FTC complaints, and still getting a few a day, I started using a "fake person generator" and just stringing them along. After a couple weeks of this I got one that went along with me for a few minutes and then said "Thank you for playing , you will continue to get calls." and hung up.
This was fantastic, because at the time I had 3 phone numbers associated with my cell phone, and I didn't know which one was getting the calls. I shortly after switched to Google Fi, and ditched the number that they had been calling, and the calls dropped way off.
Re: Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
#268Earlier quoted context omitted.
Exactly. With phone number spoofing, all the scammer needs is the phone number of someone on your list. With social media how long do you think it would take to generate such a list, and to get propagated to every scammer?
Can you explain phone number spoofing to me? Is there truly phone spoofing that is more than faking the dialer on the client?
This is mostly a US problem though. In Europe, the operators tend to be more strict on this, AFAIK.
Re: Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
#269A few years ago my parents were getting a lot of spam calls on their landline. Basically all of them were automated calls, either a recorded message or you were connected to a person shortly after the call was connected. I bought an OBi100 [0], which is a small device designed to be a VOIP adapter, but you can setup rules on how calls (incoming or outgoing) are handled. I setup a rule that if the call was from a with…
What I've found is that whist it does stop a lot of spam calls they now fake local numbers. Worse they fake them with a missing digit. The phone companies could definitely spot that. I've wondered previously if international telecoms treaties stop the phone companies from acting to block these calls.
Re: Ask HN: Why can’t I block all incoming calls that aren’t in my contact list?
#270I just put my iphone on "do not disturb" full-time and use my favourites list to only allow calls though (from a selected list). People who double call are also allowed through. Then you are not constantly distracted by notifications, emails, texts, spam calls [1]. My thinking is, my phone should serve me, not the other way around, so I only check when I'm not focused on something else. Personally, I find useless not…
I love the DnD feature of Android but I've noticed that if someone persists they still get through. A feature I assume.