Reference DataRate Center DirectoryXXXXXXXXXX, IN Rate CenterXXXXXXXXXX — INData last updated: October 30, 2026LATA999StateINArea Codes8Exchanges (NXX)73Carriers1Coordinates0, 0Area Codes219 260 317 463 574 765 812 930Top CarriersCarrierOCNNXX CountINDIANA BELL TEL CO INC93255