I Have BSNL gujarat sim card. Now Iam trvelling to Rajasthan .My phone is not call & recieve call, I contact gujarat customor care they said restart the phone & Manually choose bsnl network. I done but problem is as such. I contact bsnl rajastha customor care They say your no. is blocked from gujarat so contact to gujarat. i am helpless. because i can not get important call. Please solve my problem. My preapaid mobile balance is about 300 Rs. My mobile no. is 9428152309.