Reference Data
Rate Center Directory
ULLIN, IL Rate Center

ULLIN — IL

Data last updated: June 25, 2026

LATA
362
State
IL
Area Codes
1
Exchanges (NXX)
1
Carriers
1
Coordinates
37.27749808951857, -89.18351686096716

Area Codes

618

Top Carriers

CarrierOCNNXX Count
FRONTIER NORTH, INC. - IL10151