Hanover City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 226 | Canada | Ontario | Hanover | Eastern | Details |
| 517 | US | Michigan - MI | Hanover | Eastern | Details |
| 519 | Canada | Ontario | Hanover | Eastern | Details |
| 603 | US | New Hampshire - NH | Hanover | Eastern | Details |
| 717 | US | Pennsylvania - PA | Hanover | Eastern | Details |
| 781 | US | Massachusetts - MA | Hanover | Eastern | Details |
| 785 | US | Kansas - KS | Hanover | Central / Mountain | Details |
| 804 | US | Virginia - VA | Hanover | Eastern | Details |
| 812 | US | Indiana - IN | Hanover | Eastern / Central | Details |
| 815 | US | Illinois - IL | Hanover | Central | Details |