MARSEILLES — IL
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| MARSEILLES TEL. CO. OF MARSEILLES | 1050 | 3 |
| MTCO COMMUNICATIONS, INC. | 4837 | 1 |
| MCC TELEPHONY LLC | 593K | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| MARSEILLES TEL. CO. OF MARSEILLES | 1050 | 3 |
| MTCO COMMUNICATIONS, INC. | 4837 | 1 |
| MCC TELEPHONY LLC | 593K | 1 |