Reference Data

Rate Center Directory

UNION, IL Rate Center

UNION — IL

Data last updated: March 10, 2026

LATA

358

State

IL

Area Codes

2

Exchanges (NXX)

3

Carriers

3

Coordinates

42.235277082114, -88.542786509928

Area Codes

779 815

Top Carriers

Carrier	OCN	NXX Count
ONVOY, LLC	224C	1
LEVEL 3 COMMUNICATIONS, LLC - IL	6115	1
ILLINOIS BELL TEL CO	9329	1