OPT Mobilis (commonly known as Mobilis) is a mobile network operator in New Caledonia assigned PLMN code 546-01 by the national telecommunications authority.

The MCC 546 identifies New Caledonia, while MNC 01 uniquely identifies this operator within the country. Together they form the PLMN (Public Land Mobile Network) identifier used by mobile devices for network selection, SIM card identification, and international roaming.

This assignment was last reported in ITU Operational Bulletin #1280 (Nov. 15, 2023). Search all MCC/MNC codes or view all New Caledonia operators .