Wikipedia
Flowroute
Flowroute is the first pure SIP telecommunications provider to qualify as a Competitive Local Exchange Carrier (CLEC) and is based in Seattle, Washington. Flowroute was founded by Bayan Towfiq, Jordan Levy, and Sean Hsieh in Irvine, California in 2007.
Flowroute's services include SIP trunking, local DIDs and toll-free numbers, outbound termination, and network services such as E911, CNAM Lookup, CNAM Storage, and local number portability. Flowroute is also a provider for Voxbone’s iNum initiative and is a CLEC.
In 2013, Flowroute was listed as one of the 5,000 fastest-growing private companies in the United States by Inc. magazine. It was also included on Deloitte's 2013 Technology Fast 500 list.