FARMINGTON — IL
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ITV-3, LLC D/B/A I3 BROADBAND | 5800 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | 1 |
| ILLINOIS BELL TEL CO | 9329 | 1 |
| FRACTEL, LLC | 965H | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ITV-3, LLC D/B/A I3 BROADBAND | 5800 | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | 1 |
| ILLINOIS BELL TEL CO | 9329 | 1 |
| FRACTEL, LLC | 965H | 1 |