Durham City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 226 | Canada | Ontario | Durham | Eastern | Details |
| 519 | Canada | Ontario | Durham | Eastern | Details |
| 573 | US | Missouri - MO | Durham | Central | Details |
| 603 | US | New Hampshire - NH | Durham | Eastern | Details |
| 919 | US | North Carolina - NC | Durham | Eastern | Details |