Proximus (commonly known as Proximus) is a mobile network operator in Belgium assigned PLMN code 206-01 by the national telecommunications authority.

The MCC 206 identifies Belgium, 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 Belgium operators .