What is the meaning of USSD code?
Unstructured Supplementary Service Data (USSD), sometimes referred to as “QuickCodes” or “Feature codes“, is a protocol used by GSM cellular telephones to communicate with the service provider’s computers.
USSD is similar to Short Messaging Service (SMS), but,unlike SMS, USSD transactions occur during the session only. With SMS, message scan be sent to a mobile phone and stored for several days if the phone is not activated or within range.
How to check Own Mobile Number
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| Asia Telecom |
| Airtel | *121# |
| Aircel | *1# / *131# |
| BSNL | *1# |
| Idea | *147# |
| Reliance | *1# |
| Tata Docomo | *580# |
| Vodafone | *111*2# |
| Videocon | *1# |
| Telenor | *1# |
