Reference Data Rate Center Directory LONE ROCK, IA Rate Center LONE ROCK — IA Data last updated: March 10, 2026 LATA 632 State IA Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 43.22100155062498, -94.32490816212628 Area Codes 515 Top Carriers Carrier OCN NXX Count LONE ROCK COOP. TEL. CO. 1228 1
