Reference Data
Rate Center Directory
SAYBROOK, IL Rate Center

SAYBROOK — IL

Data last updated: June 25, 2026

LATA
366
State
IL
Area Codes
1
Exchanges (NXX)
2
Carriers
2
Coordinates
40.42723464451765, -88.52710592803338

Area Codes

309

Top Carriers

CarrierOCNNXX Count
FRONTIER NORTH, INC. - IL10151
LEVEL 3 COMMUNICATIONS, LLC - IL61151