Since it seems a lot of folks are looking for people to originate/terminate traffic. Here is a good link:
http://www.min-x.com/
Also I recommend you take a visit, to http://www.pulver.com/ Jeff Pulver was one of the early advocators of VoIP and his faction has grown. There is a semi annual event called VON which he holds. Its a decent tradeshow for VoIP and have decent sessions regarding futures etc…
Disclaimer-I do not work for Jeff nor do I work for min-x. I will not be held responsible for any problems or issues with either of the above organizations