FSM Telecom (commonly known as FSMTC) is a mobile network operator in Micronesia assigned PLMN code 550-01 by the national telecommunications authority.

The MCC 550 identifies Micronesia, 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 Micronesia operators .