How To Know Our Own Mobile Number On Zero Balance(Updated)

1. For Airtel – *121*9# 
2. For Aircel- *1# 
3. For Docomo – *580# 
4. For IDEA -*1# 
5. For Videocon -*1# 
6. For Virgin -*1# 
7. For Vodafone -*111*2# 
8. For Reliance -*1#