Columbus
| Area Code | Prefix | City | State |
| 402 | 270 | Columbus | NE |
| 402 | 276 | Columbus | NE |
| 402 | 562 | Columbus | NE |
| 402 | 563 | Columbus | NE |
| 402 | 564 | Columbus | NE |
| 402 | 606 | Columbus | NE |
| 402 | 835 | Columbus | NE |
| 402 | 910 | Columbus | NE |
| 402 | 942 | Columbus | NE |
| 402 | 285 | Creston | NE |
| 402 | 897 | Duncan | NE |
| 402 | 487 | Leigh | NE |
| 402 | 495 | Monroe | NE |
| 402 | 246 | Platte Center | NE |
| 402 | 407 | Platte Center | NE |
