
Dec. 13, 2019
11:49 a.m.
In article <CAEu0Vi0Z9ki+TYq-7AkSYGf+-4pNE-m_-jfjk+jy0vRAV4oeSA at mail.gmail.com> you write:
Arbitrage scam, that's still one of those local monopolies most likely.
Killduff Telephone has one switch with two prefixes so, yeah, termination arbitrage. R's, John
On Fri, Dec 13, 2019 at 9:51 AM Dave Sill <dave at socket.net> wrote:
All,
We recently saw fraudulent calls via compromised SIP credentials to Killduff, IA. Any thoughts on why?