Lista de ddi de cidade do Tennessee – Estados Unidos
| CIDADE | CÓDIGO DDI |
| Athens | 1 423 |
| Brentwood | 1 615 |
| Brownsville | 1 901 |
| Chattanooga | 1 423 |
| Clarksburg | 1 901 |
| Clarksville | 1 931 |
| Clinton | 1 865 |
| College Station | 1 423 |
| Collierville | 1 901 |
| Columbia | 1 931 |
| Cookeville | 1 931 |
| Dyer | 1 901 |
| Dyersburg | 1 901 |
| Elizabethton | 1 423 |
| Fayetteville | 1 931 |
| Franklin | 1 615 |
| Gallatin | 1 615 |
| Galloway | 1 901 |
| Germantown | 1 901 |
| Goodlettsville | 1 615 |
| Greeneville | 1 423 |
| Harriman | 1 865 |
| Harrison | 1 423 |
| Henderson | 1 901 |
| Henderson Springs | 1 865 |
| Hendersonville | 1 615 |
| Humboldt | 1 901 |
| Jackson | 1 901 |
| Johnson City | 1 423 |
| Kingsport | 1 423 |
| Kingston | 1 865 |
| Knoxville | 1 865 |
| La Follette | 1 423 |
| Lawrenceburg | 1 931 |
| Lebanon | 1 615 |
| Lewisburg | 1 931 |
| Martin | 1 901 |
| Maryville | 1 865 |
| Mcminnville | 1 931 |
| Memphis | 1 901 |
| Milan | 1 901 |
| Milledgeville | 1 901 |
| Millington | 1 901 |
| Morristown | 1 423 |
| Murfreesboro | 1 615 |
| Nashville | 1 615 |
| Newport | 1 423 |
| Oak Ridge | 1 865 |
| Paris | 1 901 |
| Shelbyville | 1 931 |
| Smyrna | 1 615 |
| Soddy Daisy | 1 423 |
| Springfield | 1 615 |
| Troy | 1 901 |
| Tullahoma | 1 931 |
| Union City | 1 901 |
