Mobile network codes in ITU region 5xx (Oceania)

This list contains the mobile country codes and mobile network codes for networks with country codes between 500 and 599, inclusively – a region that covers Oceania, Maritime South East Asia, and Thailand. Guam and the Northern Mariana Islands as parts of the United States are listed under Mobile Network Codes in ITU region 3xx (North America).

Australia – AU/CC/CX
includes
 * Cocos Islands (Australia) – CC
 * Christmas Island (Australia) – CX