Already found the answer, but in case it might be useful to other people here goes the answer:
It is required to enconde the number as Uri.enconde(phonenumber), look next Intent intent = new Intent(Intent.ACTION_CALL, Uri.parse("tel:" + Uri.encode(phoneNumber))); -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to android-developers@googlegroups.com To unsubscribe from this group, send email to android-developers+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/android-developers?hl=en