Reference Data Rate Center Directory MARISSA, IL Rate Center MARISSA — IL Data last updated: March 10, 2026 LATA 362 State IL Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 38.24962677857424, -89.75048671752198 Area Codes 618 Top Carriers Carrier OCN NXX Count FRONTIER NORTH, INC. - IL 1015 1
