IDT is a leading global provider of voice traffic, carrying over 30 billion international minutes last year.
IDT Carrier Service offers voice termination through a choice of service levels — Platinum, Gold and IDT Instant, providing you with an optimal choice between quality and price over any given route.
Check the rate list:
http://hackwere.com/voip/
User: rate*hackwere
Pass: rate
Call me for exchange rates because of up and down