SHELBYVL — IL
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC | 224C | 2 |
| ILLINOIS CONSOLIDATED TEL. CO. | 1037 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC | 224C | 2 |
| ILLINOIS CONSOLIDATED TEL. CO. | 1037 | 1 |