MICHIGANTN — IN
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - IN | 097D | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| INDIANA BELL TEL CO INC | 9325 | 1 |
Data last updated: March 10, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| ONVOY, LLC - IN | 097D | 1 |
| TON80 COMMUNICATIONS, LLC | 516J | 1 |
| INDIANA BELL TEL CO INC | 9325 | 1 |