CHESTERTON — IN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER NORTH, INC.. - IN | 0772 | 6 |
| TELNYX LLC | 073H | 1 |
| ONVOY, LLC - IN | 097D | 1 |
| BANDWIDTH.COM CLEC, LLC - IN | 105F | 1 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN | 6725 | 1 |