Unable to receive incoming calls

I have a mobile number that I had taken from Airtel in kerala. The number is 9995703309. I have been staying at Warangal in Andhra Pradesh since last 5 months and have a roaming facility. Since last 3 days – from 2nd of January 2012 I am unable to get incoming calls. I have contacted the airtel office in Warangal and they asked me to contact airtel in kerala. Continue reading