| State | City | Area Code | Number | Priority Use |
| MO | Kirkwood | 314 | 856-0443 | 1 |
| MO | Ladue | 314 | 785-0443 | 1 |
| MO | Mehlville | 314 | 815-0443 | 1 |
| MO | Oakville | 314 | 334-0243 | 1 |
| MO | Parkview | 314 | 786-0443 | 1 |
| MO | Sappington | 314 | 472-0443 | 1 |
| MO | St Louis | 314 | 783-0443 | 1 |
| MO | Springfield | 417 | 520-1272 | 1 |
| MO | Chesterfield | 636 | 787-0443 | 1 |
| MO | Manchester | 636 | 438-0443 | 1 |
| MO | Manchester | 636 | 557-0443 | 1 |
| MO | St Charles | 636 | 573-0243 | 1 |
| MO | St Charles | 636 | 754-0443 | 1 |