gsm calling using contect of sim card

i want code for gsm calling using arduino in witch mobile number take from first contect of sim card...??

Want in one hand and ...

Seriously, what have you tried so far? Where are you hung? This is where you'd come to get help with your code that you wrote. If you just want someone to give you some code then there is a section called gigs and collaborations where you can offer to pay someone to write it for you.