Check out STIR/SHAKEN:
https://transnexus.com/whitepapers/understanding-stir-shaken/
https://transition.fcc.gov/cgb/Robocall-Strike-Force-Final-Report.pdf
For what it's worth, American Express Fraud Department comes up at "Spam
Risk" through my provider.
There are "recommendations" for labels. I
On Thu, Oct 31, 2019 at 6:05 AM David Funderburk
wrote:
> One of our customers office number is coming across as 'Survey Call' on
> T-Mobile cell phones. I know with certainty it's with 'T-Mobile' phones.
> I don't have another contact on another network that I know I can try. How
> do we get t
You may want to try VoiceOps:
https://puck.nether.net/mailman/listinfo/voiceops.
On Thu, Oct 31, 2019 at 9:05 AM David Funderburk
wrote:
> One of our customers office number is coming across as 'Survey Call' on
> T-Mobile cell phones. I know with certainty it's with 'T-Mobile' phones.
> I don't
One of our customers office number is coming across as 'Survey Call' on
T-Mobile cell phones. I know with certainty it's with 'T-Mobile'
phones. I don't have another contact on another network that I know I
can try. How do we get that fixed?
Thanks for any suggestions!
--
Regards,
David Fun
Would someone from T-Mobile be willing to contact me offline about
some abuse issues we are having?
Any help would be greatly appreciated.
Thanks,
Jeremy
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