OSSIAN — IN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER MIDSTATES, INC. - IN | 0831 | 1 |
| ONVOY SPECTRUM, LLC | 624H | 1 |
| MCC TELEPHONY OF THE MID-WEST, LLC - IN | 874F | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER MIDSTATES, INC. - IN | 0831 | 1 |
| ONVOY SPECTRUM, LLC | 624H | 1 |
| MCC TELEPHONY OF THE MID-WEST, LLC - IN | 874F | 1 |