CLARKSVILLE City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 217 | US | Illinois - IL | CLARKSVILLE | Central | Details |
| 240 | US | Maryland - MD | CLARKSVILLE | Eastern | Details |
| 319 | US | Iowa - IA | CLARKSVILLE | Central | Details |
| 434 | US | Virginia - VA | CLARKSVILLE | Eastern | Details |
| 479 | US | Arkansas - AR | CLARKSVILLE | Central | Details |
| 518 | US | New York - NY | CLARKSVILLE | Eastern | Details |
| 573 | US | Missouri - MO | CLARKSVILLE | Central | Details |
| 615 | US | Tennessee - TN | CLARKSVILLE | Central | Details |
| 616 | US | Michigan - MI | CLARKSVILLE | Eastern | Details |
| 902 | Canada | Nova Scotia | CLARKSVILLE | Eastern | Details |
| 903 | US | Texas - TX | CLARKSVILLE | Central | Details |
| 931 | US | Tennessee - TN | CLARKSVILLE | Eastern / Central | Details |
| 937 | US | Ohio - OH | CLARKSVILLE | Eastern | Details |