Reference DataRate Center DirectoryCHAPMAN, KS Rate CenterCHAPMAN — KSData last updated: June 25, 2026LATA534StateKSArea Codes1Exchanges (NXX)2Carriers2Coordinates38.97168772842337, -97.02170394692297Area Codes785Top CarriersCarrierOCNNXX CountIP HORIZON LLC515J1SOUTHWESTERN BELL95331