[VoiceOps] 605-562 - Arbitrage scam?

[Shripal Daphtary]

we got hit with many 100k's from a few users.  its a really expensive npa
nxx.  free conf call type of service.



On Wed, May 29, 2019 at 3:51 PM Paul Timmins <paul at timmins.net> wrote:

> Is anyone else seeing lots of long duration calls to the 605-562
> exchange that when you dial the respective number, it supervises to dead
> air?
>
> Seems like a new kind of toll fraud that international fraud detection
> systems won't catch.
>
> -Paul
>
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