Lingo: Unlimited US + Worldwide Calls! The first month is entirely FREE: Lingo is one of the most affordable Internet phone services. (Also known as "VoIP," or Voice over IP service.). Lingo offers unlimited local and long distance calls anywhere in the U.S. and to over 20 countries, plus over 20 calling features.

Tracfone Wireless, Inc.: TracFone: Free Shipping on orders $19.99+! #1 prepaid cell phone provider in the U.S. with over 11 million subscribers. No Bills. No Contracts. No Surprises. The cell phone that puts YOU in control! The best coverage of any cell phone provider

RingCentral Mobile
RingCentral Mobile gives small businesses and mobile professionals a moreprofessional image by combining toll free and local numbers with advanced call management features. Set up departments, assign extensions, record greetings, and manage how calls are handled for each extension. Track all incoming/outgoing calls and faxes online.
Try RingCentral Mobile FREE for 30 days

RingCentral Fax
RingCentral Fax includes a toll free or local number to send and receive faxes by email or in your RingCentral account. Send faxes from any application. Plans from $7.99/month; includes 300 pages every month. Free fax editing software included.
Free Trial of RingCentral Fax

RingCentral Office
RingCentral Office - Complete Small Business Phone System
Get a complete, Internet-based business phone system that includes unlimited calling to the US and Canada, Internet fax, voicemail, and advanced call management features. Port your existing number and equip your office with business-class IP phones.