NEW LENOX — IL
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ILLINOIS BELL TEL CO | 9329 | 4 |
| FIRST COMMUNICATIONS, LLC | 460K | 2 |
| PEERLESS NETWORK OF ILLINOIS, LLC - IL | 063E | 1 |
| STRATUS NETWORKS | 495J | 1 |
| ONVOY SPECTRUM, LLC | 624H | 1 |