DIX — IL
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC | 224C | 1 |
| ILLINOIS BELL TEL CO | 9329 | 1 |
| BANDWIDTH.COM CLEC, LLC - IL | 984E | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC | 224C | 1 |
| ILLINOIS BELL TEL CO | 9329 | 1 |
| BANDWIDTH.COM CLEC, LLC - IL | 984E | 1 |