The service allows you having a number which not necessarily conforms to your physical location. The service allows having the number of any USA state and you can make and receive calls. The 911 service will also be available from this number.
Orpheum offers its iVoice (SIP trunking) and hPBX (Hosted/Virtual PBX) services exclusively to businesses in the USA and Canada. Both services start at $25 per month.