One New Zealand Group Limited is a mobile network operator in New Zealand assigned PLMN code 530-01 by the national telecommunications authority.

The MCC 530 identifies New Zealand, 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 Zealand operators .