Polonia / How to CALL MY WIFE WHO IS IN POLAND FROM NEPAL? [10]

I AM A NEPALESE CITIZEN WITH A STUDENT VISA AND I ALREADY GOT A KARTA POBYTU FOR 1 YEAR. NOW I WANT TO CALL MY WIFE FROM NEPAL.WILL THAT BE POSSIBLE??IF YES THEN WHAT KIND OF PROCEDURES I HAVE TO DO SO...PLEASE RESPOND....