Reference Data Rate Center Directory NO WARREN, WI Rate Center NO WARREN — WI Data last updated: March 10, 2026 LATA 360 State WI Area Codes 1 Exchanges (NXX) 1 Carriers 1 Coordinates 42.51195693988726, -89.98751610763189 Area Codes 608 Top Carriers Carrier OCN NXX Count FRONTIER NORTH, INC. - IL 1036 1
