Technical information:
Network query can be used for almost all our SMS clients. A network query is initiated by sending an ordinary SMS with this syntax:
Tel: The MSISDN number that you want to check
OperatorID: 67 (67 is the network query)
Msg: - (This field will be ignored)

The result will be sent back to the client on this format:
ErrorCode: 242025 (The first three digits is the MCC code. 242 is Norway. The next 2 or 3 digits is the MNC code. 02 is Netcom)

Result returned by Network Query	Intepretation of result
6 digits	MSISDN exist. Three first digits is the MCC, the three next is the MNC.
1 - Error during process	MSISDN absent
2 - Error	MSISDN does not exist