Reference Data
Rate Center Directory
GEFF, IL Rate Center

GEFF — IL

Data last updated: June 25, 2026

LATA
978
State
IL
Area Codes
1
Exchanges (NXX)
1
Carriers
1
Coordinates
38.44263171391318, -88.40363087697222

Area Codes

618

Top Carriers

CarrierOCNNXX Count
WABASH TEL. COOP., INC.10881