Neptune Communications Inc. (commonly known as Neptune Communications Inc.) is a mobile network operator in Barbados assigned PLMN code 342-820 by the national telecommunications authority.

The MCC 342 identifies Barbados, while MNC 820 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 Barbados operators .