Most of you might have heard about Google Voice which provides great free VOIP service within USA. However, Google Voice is not free for people outside USA. When you try to visit Google Voice home page from anywhere but USA, it says that Google Voice is not available in your country. Today, we bring you a hack that will let you use Google Voice to send and receive free SMS anywhere in the world.

These days many voip service providers are offering trial phone calls so that you can make free phone calls to India or other destinations.

Today we bring you an offer by a voip provider – c2call’s friend caller. It is a web based sip dialer which lets you make calls to anywhere in the world using Voip. Therefore, to avail this offer you do not need to be present in a particular geographic region. You can make calls from anywhere provided youa re connected to internet and you have support for java in your browser.

STD call rates are reducing in India every day but still they are not free. Today we bring you a hack to make free STD calls. We are exploiting a loophole in Rediff’s ad service. You can search for an ad on Rediff local ads and then call the advertiser. Rediff will call you and then connect you with the advertiser of that ad.You basically need to post one ad with your phone number.

Ringplus provides free calls to its users. They claim to be the leaders of ringtone replacement technology. Basically, when you dial a number, you hear the ringtone when it rings at the other end. However, instead of that ringtone, here you hear an advertisement.

I am glad that you liked my last hack on making free STD-ISD calls. If you liked that hack I am sure you will like this one too. Last time as we saw you were able to dial FREE-411 number in USA from skype as it was a toll free number. How about making calls to any number in USA and many other countries? If you are interested read on.

These days VOIP providers are cutting their prices for calls from USA and similarly from other countries to India. However, there are many VOIP providers who let you make free calls within USA. Hold on! does that mean you can make free calls to USA using a pc with internet over VOIP? The answer is yes!!

Have you heard the story of Aladdin and his genie? If you wished free calls, your prayers have been answered by FREE-411. You can use 411 service to make free international calls for 5 minutes per call. All you have to do is

1) Dial 1-800-373-3411 (1-800-FREE-411),

2) When the automated operator greets you (probably after an ad) you need to say “Free Call”. You will, then, be connected to the server.

We are proud to introduce Mr. Dinesh Agarwal, new member of our Hacking Truths community, to you. Mr. Dinesh Agarwal is a PhD student, his major interest obviously is Computer Science. He is an active blogger and owns a bunch of blogs about VoIP services and International Calling. He is interested in bringing communication costs down between users from one end of the world to other end. He has posted more than 50 hacks on his blog http://indiacallsfree.blogspot.com on how people can make cheap, and even free international calls.