Reference Data
Rate Center Directory
PENFIELD, IL Rate Center

PENFIELD — IL

Data last updated: March 10, 2026

LATA
370
State
IL
Area Codes
2
Exchanges (NXX)
2
Carriers
2
Coordinates
40.30339023427835, -87.94653299462925

Area Codes

217 447

Top Carriers

Carrier OCN NXX Count
FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL 1000 1
ONVOY, LLC 224C 1