free ring back tones

Where can you get a free ring back tones for your cellphone? is it really free? the truth is in this world, there is still no such ring back tones is free, mostly because the ring back tones can't possibly stored in your cellphone even if you downloaded it. it may be a song, music or any mp3 file, but the thing is, it has to be stored in your operator's system in order to let your caller hear the ring back tones. When someone calls you, in between the line the only operator can change the usual beep beep calling tone(the normal form of connected tone) into your favorite ring back tones and this is charged by the operator to the user most of the time. Due to this fact, many people are required to purchase the ringback tones packages in order to use them. Different telephone company offers different packages about caller ring tone, some of the common packages are like free some of your own selected ringback tones during any sign up of any mobile phone line package, while other usual ones are buy a ring back tone of your choice then pay a monthly fee to your operator company. which is fews dollars. 

But don't be sad for the fact of ring back tones of how it operates. You can actually get a FREE one. There's free ring back tones in some third party company. These companies are built for offering free ring back tones. which it does is you submit your phone number to the company, then every phone call dialed will be directed to this third party company and then transmit to your phones. So when the lines passes through the company, your caller will hear the ring back tone which you uploaded to the company. So far this is the only way to have free ring back tones of your choice. Wait till our technology to be more advanced, maybe we can directly use ringback tones more freely directly in our cellphone?