Reference Data
Rate Center Directory
WASHINGTON, IL Rate Center

WASHINGTON — IL

Data last updated: June 25, 2026

LATA
368
State
IL
Area Codes
1
Exchanges (NXX)
5
Carriers
4
Coordinates
40.70299830184701, -89.402693382037

Area Codes

309

Top Carriers

CarrierOCNNXX Count
FRONTIER NORTH, INC. - IL10152
ONVOY, LLC224C1
LEVEL 3 COMMUNICATIONS, LLC - IL61151
T-MOBILE USA, INC.65291