Go to this link
http://webrecharge.ntc.net.np/VolQuery.jsp (You make get Session Expired notice Click on Retry) and follow these Steps as instructed by NTC
step 1:Enter your CDMA Mobile no in a Mobile No input box
step 2:Enter your PUK No in a PUK No Box
step 3:Read the text in the image and input it in Text Box
step 4:click the Query button
Thanks