Social Security Number Prefixes by State
Prefix Lookup
Search historical SSN area numbers
| Prefix | State Code | State Name |
|---|---|---|
| 446 | OK | Oklahoma |
| 447 | OK | Oklahoma |
| 448 | OK | Oklahoma |
| 449 | TX | Texas |
| 450 | TX | Texas |
| 451 | TX | Texas |
| 452 | TX | Texas |
| 453 | TX | Texas |
| 454 | TX | Texas |
| 455 | TX | Texas |
| 456 | TX | Texas |
| 457 | TX | Texas |
| 458 | TX | Texas |
| 459 | TX | Texas |
| 460 | TX | Texas |
| 461 | TX | Texas |
| 462 | TX | Texas |
| 463 | TX | Texas |
| 464 | TX | Texas |
| 465 | TX | Texas |