Reference DataRate Center DirectoryHIGHISLAND, TX Rate CenterHIGHISLAND — TXData last updated: October 30, 2026LATA562StateTXArea Codes1Exchanges (NXX)1Carriers1Coordinates29.56444245664, -94.392305842675Area Codes409Top CarriersCarrierOCNNXX CountCAMERON TEL CO04251