GENESEO — IL
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| GENESEO TEL. CO. | 1016 | 3 |
| T-MOBILE USA, INC. | 6529 | 2 |
| UNITED STATES CELLULAR - IL | 6265 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| GENESEO TEL. CO. | 1016 | 3 |
| T-MOBILE USA, INC. | 6529 | 2 |
| UNITED STATES CELLULAR - IL | 6265 | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | 1 |