Reference Data
Rate Center Directory
RIO, IL Rate Center

RIO — IL

Data last updated: June 25, 2026

LATA
634
State
IL
Area Codes
1
Exchanges (NXX)
3
Carriers
3
Coordinates
41.10877740800428, -90.39924292484848

Area Codes

309

Top Carriers

CarrierOCNNXX Count
CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL11831
ONEIDA NETWORK SERVICES, INC.46241
STRATUS NETWORKS495J1