PCC Phone is "Twilio" based phone app.
You will need Twilio account to use this app.
The app itself is free of use for now since this is beta.
At this point, the app support standard outbound/inbound call.
Because the app is based on Twilio, more functions can be added. Possible functions to be come:
1) Auto redial
2) Call customers based on customer list
3) IVR system
Access PCC Phone's Facebook Fan Site, and request new functions to be added to this app!
Server is backed by Parse(parse.com) to make this app reliable and scalable.