Re: [VoiceOps] Fraud

2014-02-25 Thread My List Account
I'm pretty sure it would ruffle some feathers around here if I sent that list out into the public domain. I can tell you that we basically go thought the rate deck and filter anyone that's above X amount per minute and then throw in countries where customer's hacked PBX's send calls to. It's not

Re: [VoiceOps] Fraud

2014-02-25 Thread Paul Timmins
We do something similar in our environment. We have a per-tn blacklist that starts with all country codes except about 20 of them in it. If a customer calls to complain (I think one of them did this so far out of thousands), we remove a specific country from the list (or all of them). Combined