Without big fines, don't companies make more money not following up on it?
1) VOIP providers get revenue from the customer (scammer.)
2) Upstream telcos are getting paid by the VOIP provider for the numbers, call origination fees, etc.
3) The receiving telcos get some call termination fees.
No one outside the telecom's accounting department will have the figures handy to know either way. And the net balance would certainly would be proprietary information that won't be shared on HN in any case.
1) VOIP providers get revenue from the customer (scammer.) 2) Upstream telcos are getting paid by the VOIP provider for the numbers, call origination fees, etc. 3) The receiving telcos get some call termination fees.