I have been in NDNC registry for several months but still I am getting spam SMS on my official mobile number which cannot be disclosed at this moment for security reasons.

Spammers are using below numbers:
9094796033
9094792018
9941902334
9710406530
9245889311
9865180926
9841591917
9444278881

Kindly penalise the registrants of above numbers asap.

Thanks.