SO BELOIT — IL
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| TELNYX LLC | 073H | 1 |
| NUSO, LLC | 478J | 1 |
| TDS METROCOM, LLC | 520K | 1 |
| SKYE TELECOM LLC DBA SKYETEL | 622J | 1 |
| CHARTER IP ENABLED SERVICES, LLC | 792K | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| TELNYX LLC | 073H | 1 |
| NUSO, LLC | 478J | 1 |
| TDS METROCOM, LLC | 520K | 1 |
| SKYE TELECOM LLC DBA SKYETEL | 622J | 1 |
| CHARTER IP ENABLED SERVICES, LLC | 792K | 1 |