RANTOUL — IL
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER COMMUNICATIONS OF THE CAROLINAS, INC - IL | 1000 | 3 |
| ONVOY, LLC | 224C | 1 |
| MCC TELEPHONY LLC | 593K | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | 1 |
| FRACTEL, LLC | 965H | 1 |