Social Security Number Prefixes by State
Prefix Lookup
Search historical SSN area numbers
| Prefix | State Code | State Name |
|---|---|---|
| 197 | PA | Pennsylvania |
| 198 | PA | Pennsylvania |
| 199 | PA | Pennsylvania |
| 200 | PA | Pennsylvania |
| 201 | PA | Pennsylvania |
| 202 | PA | Pennsylvania |
| 203 | PA | Pennsylvania |
| 204 | PA | Pennsylvania |
| 205 | PA | Pennsylvania |
| 206 | PA | Pennsylvania |
| 207 | PA | Pennsylvania |
| 208 | PA | Pennsylvania |
| 209 | PA | Pennsylvania |
| 210 | PA | Pennsylvania |
| 211 | PA | Pennsylvania |
| 212 | MD | Maryland |
| 213 | MD | Maryland |
| 214 | MD | Maryland |
| 215 | MD | Maryland |
| 216 | MD | Maryland |