Social Security Number Prefixes by State
Prefix Lookup
Search historical SSN area numbers
| Prefix | State Code | State Name |
|---|---|---|
| 486 | MO | Missouri |
| 487 | MO | Missouri |
| 488 | MO | Missouri |
| 489 | MO | Missouri |
| 490 | MO | Missouri |
| 491 | MO | Missouri |
| 492 | MO | Missouri |
| 493 | MO | Missouri |
| 494 | MO | Missouri |
| 495 | MO | Missouri |
| 496 | MO | Missouri |
| 497 | MO | Missouri |
| 498 | MO | Missouri |
| 499 | MO | Missouri |
| 500 | MO | Missouri |
| 501 | ND | North Dakota |
| 502 | ND | North Dakota |
| 503 | SD | South Dakota |
| 504 | SD | South Dakota |
| 505 | NE | Nebraska |