HANOVER — IN
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER NORTH, INC. - IN | 0779 | 2 |
| ONVOY, LLC - IN | 097D | 2 |
| LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | 1 |
| MILES COMMUNICATIONS INC. DBA ENHANCED TELECOMM CO | 4857 | 1 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IN | 7440 | 1 |