Reference Data Rate Center Directory LONDONDRRY, OH Rate Center LONDONDRRY — OH Data last updated: March 10, 2026 LATA 324 State OH Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 39.2669718063036, -82.79048947116198 Area Codes 740 Top Carriers Carrier OCN NXX Count CHILLICOTHE TEL. CO. 0597 1
