Dcalling: up to 30 minutes free trial International call

Do not try this, it does not work anymoreDcalling.com (english version) or dcalling.de (German version) is offering free trial International call.You can also try their service for 30 seconds without registration, it seems useless to call for 30 seconds, but still you can call somebody and ask "how are you?" just enter your own number and a destination number that you want to call into the above