Super cheap calls to phones and free Skype calls
Skype offers free internet calls and very cheap phone calls all around the world. Call rates start from 1.2 cents/minute but it may very upon country. Skype is especially famous for its greatest sound quality. Skype also offers group video calling and free video on your iPhone over WiFi and 3G.

Jajah – no a free service, worth mentioning
Goto jajah.com enter your phone number, and number you want to call, your phone rings, you confirm calls, then jajah will call destination number.  Service is great if your calling international. Calls are consider inbound vs outbound calls.

Free mobile calls to over 50 countries.
FreePhone2Phone.com offers free long distance and international calls up to 10 minutes to more than 50 countries from any US landlines and mobile phones. It does not require any sign up or special requirements. Anyone can make calls anytime from FreePhone2Phone.com.

Make and receive very chap calls from your iPhone or PC.
icall.com gives people the opportunity to make and receive phone calls on your iPhone, iPod Touch, or Windows computer at extremely cheap rates. It takes very low charge to make distance phone calls, which is almost nothing. iCall usage VoIP (Voice Over IP) technology that uses your existing Internet connection and your PC to connect you directly to the regular telephone network.

Evaphone - Free abroad calls and free VoIP Service.

EvaPhone gives an opportunity to make free Internet VoIP calls, free long distant calls and other Internet telephone solutions. You just need a computer and internet connection to start making free VoIP calls to internet or phone.

tuitalk.com -Make free distant phone calls from your computer.
tuitalk.com offers unlimited phone calls from your computer, free International phone Calls worldwide, totally free mobile calls and free internet calls. Here no credit card information is ever needed, because here all the calls are absolutely free.

freebuzzer.com - Make 100% Free Phone Calls through Freebuzzer!
Freebuzzer gives an opportunity to make free phone calls through your Web Browser. It does not require any download, does not require any installation and no headset needed here. Freebuzzer is working in more than 42 countries including US, Europe and Canada.

voice Free chat, message, video calls, PC calls and file sharing through Yahoo! Messenger.
Yahoo! Messenger offers free chat with friends without any costs. In addition you can enjoy stealth settings, PC calls, photo and file sharing, video calls, SMS, emoticons, & more at free. It offers very high quality full screen video and voice chatting.

ooma.com – Cheap phone calls with HD Voice.
Ooma is dedicated on free home phone service. Call anywhere in the United States without any monthly fees. Buy an Ooma Telo and get crystal-clear for unlimited free U.S. calling through your Internet connection and home phone. You have to pay only a little taxes and fees. Call 70 countries for less than a penny per minute.

Cheap voIP and free calls with magicjack
MagicJack is  an amazing product that you simply plug it in your computer and any household phone to start calling cheaply.  It is very easy to set up and only take minutes to start enjoying the service. What is amazing about MagicJack is that it provides it users with a premium feature called Free Follow Me to be able to make free calls within US. The price goes between$29.95 and $39.95 and has a yearly license fee of $19.95 for US and Canada and other countries unlimited calls.

SafeLinkWireless.com
SafeLink Wireless is a government supported porgram that provides a free cell phone and airtime each month for income-eligible computers.

How to Qualif
You already participate in other State or Federal assistance program such as Federal Public Housing Assistance, Food Stamps and Medicaid.

Goober.com

SimpleCall.com
Sign up at SimpleCall.com, wait for email verification, Dial phone number and listen to the prompt and dial your destination number. Enjoy your Free Call to Anywhere in the World.

mobivox.com
Register today and receive 10 minutes of free calls.   Service require you to call Mobivox account number, and connect you to anyone on phone, or Skype.

Lingo.com Voice-IP
Try lingo today, 1st month Free ($21.95 after *taxes and fee not included)
Unlimited local and long distance calling across the USA and to 45 countries.

• TOTALLY FREE Calling Card from Phone Hog
  You get a free phone card right when you join – they email you the PIN number so you can make long distance calls free. No catch! Joining PhoneHog is fast, easy and free. I have used this myself and it really works!
• Calling Cards.com - Free Long Distance Calling Card – Giving away a 10 minute FREE calling cardor FREE phone card to prove to you the savings, the convenience, the promptness, and of course the quality of our calling plans. Call ANYWHERE in the World for 10 Minutes, even a cellular phone.
• Enjoy Prepaid.com – Free 15 minute calling card for new customer by NobelCom. NobelCom has a referral program, both get free phone card.
• Mobile Caller.com giving away a complimentary 10 minute trial to prove to you the savings, the convenience, the promptness, and of course the quality of our calling plans.
• Sage Vone New register user get up to 1 hour of calling to anywhere in the world for just 1 cent. Refer a friend and family and earn $5 credit.
• NobelCom Free 15 min phone cards for new trail members. Try it FREE! Complete and submit the online form watch for your email to get 15 free minutes.
• PhoneCardSmile.com is revamping website and are looking for feedback about the site design, usability & features that we have. The best feedbacks and suggestions will win aFREE PHONE CARD!
• Pingo.com is giving you $5 in free phone calls, plus 50% off all calls on Saturaday for the next three months. Just submit your email address and they will email you back (within 48 hours) a free gift card.
• SpoofCard.com – not a free service, but  SpoofCard offers the ability to change what someone sees on their caller ID display when they receive a phone call.