Reference Data
Rate Center Directory
WATERLOO, IL Rate Center

WATERLOO — IL

Data last updated: June 25, 2026

LATA
520
State
IL
Area Codes
1
Exchanges (NXX)
4
Carriers
2
Coordinates
38.33527869914092, -90.15077335681967

Area Codes

618

Top Carriers

CarrierOCNNXX Count
HARRISONVILLE TEL. CO.10262
T-MOBILE USA, INC.65292