CLARO CR Telecomunicaciones S.A. (commonly known as Claro) is a mobile network operator in Costa Rica assigned PLMN code 712-03 by the national telecommunications authority.

The MCC 712 identifies Costa Rica, while MNC 03 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 Costa Rica operators .