CTBC CELULAR R I (commonly known as Algar Telecom) is a mobile network operator in Brazil assigned PLMN code 724-34 by the national telecommunications authority.

The MCC 724 identifies Brazil, while MNC 34 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 Brazil operators .