Social Security Number Prefixes by State
Prefix Lookup
Search historical SSN area numbers
| Prefix | State Code | State Name |
|---|---|---|
| 576 | NM | New Mexico |
| 576 | HI | Hawaii |
| 577 | NM | New Mexico |
| 577 | DC | District of Columbia |
| 578 | NM | New Mexico |
| 578 | DC | District of Columbia |
| 579 | DC | District of Columbia |
| 579 | NM | New Mexico |
| 580 | NM | New Mexico |
| 580 | VI | Virgin Islands |
| 581 | NM | New Mexico |
| 581 | PR | Puerto Rico |
| 582 | NM | New Mexico |
| 582 | PR | Puerto Rico |
| 583 | NM | New Mexico |
| 583 | PR | Puerto Rico |
| 584 | NM | New Mexico |
| 584 | PR | Puerto Rico |
| 585 | NM | New Mexico |
| 586 | GU | Guam |