Lower Colorado River Authority (commonly known as Lower Colorado River Authority) is a mobile network operator in United States assigned PLMN code 314-580 by the national telecommunications authority.

The MCC 314 identifies United States, while MNC 580 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 #1316 (May 15, 2025). Search all MCC/MNC codes or view all United States operators .