SSN lookup by state
Browse the old Social Security number area blocks by state, territory, and special assignment. Each page shows the area numbers tied to that location and links back into the checker.
51
Every state plus the District of Columbia has its own lookup page.
4
Territory pages cover Puerto Rico and other assignment blocks outside the 50 states.
3
Some area blocks were reserved for programs, historic groups, or non-state assignments.
States
416-424
9 area numbers · AL
574
1 area number · AK
526-527, 600-601, 764-765
6 area numbers · AZ
429-432, 676-679
8 area numbers · AR
545-573, 602-626
54 area numbers · CA
521-524, 650-653
8 area numbers · CO
040-049
10 area numbers · CT
221-222
2 area numbers · DE
577-579
3 area numbers · DC
261-267, 589-595, 766-772
21 area numbers · FL
252-260, 667-675
18 area numbers · GA
575-576, 750-751
4 area numbers · HI
518-519
2 area numbers · ID
318-361
44 area numbers · IL
303-317
15 area numbers · IN
478-485
8 area numbers · IA
509-515
7 area numbers · KS
400-407
8 area numbers · KY
433-439, 659-665
14 area numbers · LA
004-007
4 area numbers · ME
212-220
9 area numbers · MD
010-034
25 area numbers · MA
362-386
25 area numbers · MI
468-477
10 area numbers · MN
425-428, 587-588, 752-755
10 area numbers · MS
486-500
15 area numbers · MO
516-517
2 area numbers · MT
505-508
4 area numbers · NE
530, 680
2 area numbers · NV
001-003
3 area numbers · NH
135-158
24 area numbers · NJ
525, 585, 648-649
4 area numbers · NM
050-134
85 area numbers · NY
232, 237-246, 681-690
21 area numbers · NC
501-502
2 area numbers · ND
268-302
35 area numbers · OH
440-448
9 area numbers · OK
540-544
5 area numbers · OR
159-211
53 area numbers · PA
035-039
5 area numbers · RI
247-251, 654-658
10 area numbers · SC
503-504
2 area numbers · SD
408-415, 756-763
16 area numbers · TN
449-467, 627-645
38 area numbers · TX
528-529, 646-647
4 area numbers · UT
008-009
2 area numbers · VT
223-231, 691-699
18 area numbers · VA
531-539
9 area numbers · WA
232-236
5 area numbers · WV
387-399
13 area numbers · WI
520
1 area number · WY