HAMPTON — IL
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CITIZENS TELECOM CO ILLINOIS-FRONTIER CITIZENS -IL | 1183 | 1 |
| STRATUS NETWORKS | 495J | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - IL | 6115 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL | 7196 | 1 |