Hartland City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 207 | US | Maine - ME | Hartland | Eastern | Details |
| 250 | Canada | British Columbia | Hartland | Pacific | Details |
| 262 | US | Wisconsin - WI | Hartland | Central | Details |
| 506 | Canada | New Brunswick | Hartland | Eastern | Details |
| 507 | US | Minnesota - MN | Hartland | Central | Details |
| 802 | US | Vermont - VT | Hartland | Eastern | Details |
| 810 | US | Michigan - MI | Hartland | Eastern | Details |