Reference Data
Rate Center Directory
WASHINGTON, IL Rate Center

WASHINGTON — IL

Data last updated: August 31, 2026

LATA
368
State
IL
Area Codes
1
Exchanges (NXX)
6
Carriers
4
Coordinates
40.67397126832992, -89.36523619546766

Area Codes

309

Top Carriers

CarrierOCNNXX Count
FRONTIER NORTH, INC. - IL10152
ONVOY, LLC224C2
LEVEL 3 COMMUNICATIONS, LLC - IL61151
T-MOBILE USA, INC.65291