Area code 631 serves Suffolk County in Long Island, New York. It was created in 1999.
- 631-204
- Landline Number
- Southampton, NY
- 631-206
- Landline Number
- Brightwaters, NY
- 631-207
- Landline Number
- Patchogue, NY
- 631-208
- Landline Number
- Riverhead, NY
- 631-216
- Landline Number
- East Setauket, NY
- 631-217
- Landline Number
- Stony Brook, NY
- 631-223
- Landline Number
- Huntington, NY
- 631-225
- Landline Number
- Lindenhurst, NY
- 631-226
- Landline Number
- Lindenhurst, NY
- 631-227
- Landline Number
- Farmingdale, NY
- 631-229
- Landline Number
- Amityville, NY
- 631-231
- Landline Number
- Brentwood, NY
- 631-232
- Landline Number
- Central Islip, NY
- 631-233
- Landline Number
- Brentwood, NY
- 631-234
- Landline Number
- Central Islip, NY
- 631-236
- Landline Number
- Brentwood, NY
- 631-237
- Landline Number
- Water Mill, NY
- 631-239
- Landline Number
- Northport, NY
- 631-240
- Landline Number
- Smithtown, NY
- 631-242
- Landline Number
- Deer Park, NY
- 631-243
- Landline Number
- Deer Park, NY
- 631-246
- Landline Number
- East Setauket, NY
- 631-247
- Landline Number
- Farmingdale, NY
- 631-248
- Landline Number
- E Hampton, NY
- 631-249
- Landline Number
- Farmingdale, NY
- 631-251
- Landline Number
- Sag Harbor, NY
- 631-254
- Landline Number
- Deer Park, NY
- 631-257
- Landline Number
- Smithtown, NY
- 631-259
- Landline Number
- Southampton, NY
- 631-260
- Landline Number
- Brentwood, NY
- 631-261
- Landline Number
- Northport, NY
- 631-262
- Landline Number
- Northport, NY
- 631-263
- Landline Number
- Smithtown, NY
- 631-264
- Landline Number
- Amityville, NY
- 631-265
- Landline Number
- Smithtown, NY
- 631-267
- Landline Number
- East Hampton, NY
- 631-268
- Landline Number
- Southampton, NY
- 631-269
- Landline Number
- Kings Park, NY
- 631-270
- Landline Number
- Farmingdale, NY
- 631-271
- Landline Number
- Huntington, NY
- 631-272
- Landline Number
- Central Islip, NY
- 631-273
- Landline Number
- Brentwood, NY
- 631-274
- Landline Number
- Deer Park, NY
- 631-283
- Landline Number
- Southampton, NY
- 631-284
- Landline Number
- Riverhead, NY
- 631-285
- Landline Number
- Ronkonkoma, NY
- 631-287
- Landline Number
- Southampton, NY
- 631-288
- Landline Number
- Westhampton Beach, NY
- 631-289
- Landline Number
- Patchogue, NY
- 631-292
- Landline Number
- Kings Park, NY
- 631-293
- Landline Number
- Farmingdale, NY
- 631-296
- Landline Number
- Brentwood, NY
- 631-297
- Landline Number
- Central Islip, NY
- 631-298
- Landline Number
- Mattituck, NY
- 631-299
- Landline Number
- Brentwood, NY
- 631-300
- Landline Number
- Brentwood, NY
- 631-306
- Landline Number
- Brentwood, NY
- 631-307
- Landline Number
- Brentwood, NY
- 631-312
- Landline Number
- Patchogue, NY
- 631-315
- Landline Number
- Mattituck, NY
- 631-318
- Landline Number
- East Hampton, NY
- 631-323
- Landline Number
- Greenport, NY
- 631-324
- Landline Number
- East Hampton, NY
- 631-328
- Landline Number
- Bay Shore, NY
- 631-329
- Landline Number
- East Hampton, NY
- 631-330
- Landline Number
- Farmingdale, NY
- 631-331
- Landline Number
- Port Jefferson, NY
- 631-333
- Landline Number
- Greenport, NY
- 631-334
- Cell Number
- Central Islip, NY
- 631-339
- Landline Number
- Brentwood, NY
- 631-342
- Landline Number
- Central Islip, NY
- 631-348
- Landline Number
- Central Islip, NY
- 631-351
- Landline Number
- Huntington, NY
- 631-353
- Landline Number
- Southampton, NY
- 631-354
- Landline Number
- Mattituck, NY
- 631-357
- Landline Number
- Brentwood, NY
- 631-359
- Landline Number
- Wading River, NY
- 631-360
- Landline Number
- Smithtown, NY
- 631-361
- Landline Number
- Smithtown, NY
- 631-363
- Landline Number
- Patchogue, NY
- 631-364
- Landline Number
- Stony Brook, NY
- 631-366
- Landline Number
- Smithtown, NY
- 631-367
- Landline Number
- Cold Spring Harbor, NY
- 631-369
- Landline Number
- Riverhead, NY
- 631-370
- Landline Number
- Farmingdale, NY
- 631-380
- Landline Number
- Huntington, NY
- 631-382
- Landline Number
- Smithtown, NY
- 631-385
- Landline Number
- Huntington, NY
- 631-386
- Landline Number
- Farmingdale, NY
- 631-389
- Landline Number
- Ronkonkoma, NY
- 631-390
- Landline Number
- Farmingdale, NY
- 631-391
- Landline Number
- Farmingdale, NY
- 631-392
- Landline Number
- Deer Park, NY
- 631-393
- Landline Number
- Farmingdale, NY
- 631-396
- Landline Number
- Farmingdale, NY
- 631-397
- Landline Number
- Amityville, NY
- 631-400
- Landline Number
- Ctr Moriches, NY
- 631-402
- Landline Number
- Brentwood, NY
- 631-403
- Landline Number
- Port Jefferson, NY
- 631-404
- Landline Number
- Brentwood, NY
- 631-405
- Landline Number
- Riverhead, NY
- 631-406
- Landline Number
- Smithtown, NY
- 631-412
- Landline Number
- Lindenhurst, NY
- 631-414
- Landline Number
- Farmingdale, NY
- 631-415
- Landline Number
- Central Islip, NY
- 631-417
- Landline Number
- Hicksville, NY
- 631-418
- Landline Number
- Huntington, NY
- 631-420
- Landline Number
- Farmingdale, NY
- 631-421
- Landline Number
- Huntington, NY
- 631-423
- Landline Number
- Huntington, NY
- 631-424
- Landline Number
- Huntington, NY
- 631-425
- Landline Number
- Huntington, NY
- 631-427
- Landline Number
- Huntington, NY
- 631-429
- Landline Number
- Lindenhurst, NY
- 631-430
- Landline Number
- Greenport, NY
- 631-431
- Cell Number
- Central Islip, NY
- 631-432
- Landline Number
- Brentwood, NY
- 631-434
- Landline Number
- Brentwood, NY
- 631-435
- Landline Number
- Brentwood, NY
- 631-436
- Landline Number
- Brentwood, NY
- 631-438
- Landline Number
- Patchogue, NY
- 631-439
- Landline Number
- Central Islip, NY
- 631-444
- Landline Number
- East Setauket, NY
- 631-447
- Landline Number
- Patchogue, NY
- 631-454
- Landline Number
- Farmingdale, NY
- 631-457
- Landline Number
- Huntington, NY
- 631-458
- Landline Number
- Sag Harbor, NY
- 631-460
- Landline Number
- Kings Park, NY
- 631-463
- Cell Number
- Central Islip, NY
- 631-464
- Landline Number
- Amityville, NY
- 631-465
- Landline Number
- Farmingdale, NY
- 631-466
- Landline Number
- Riverhead, NY
- 631-467
- Landline Number
- Ronkonkoma, NY
- 631-468
- Landline Number
- Ronkonkoma, NY
- 631-470
- Landline Number
- Huntington, NY
- 631-471
- Landline Number
- Patchogue, NY
- 631-473
- Landline Number
- Port Jefferson, NY
- 631-474
- Landline Number
- Port Jefferson, NY
- 631-475
- Landline Number
- Patchogue, NY
- 631-476
- Landline Number
- Port Jefferson, NY
- 631-477
- Landline Number
- Greenport, NY
- 631-478
- Landline Number
- Brentwood, NY
- 631-479
- Landline Number
- Huntington, NY
- 631-480
- Landline Number
- Amityville, NY
- 631-488
- Landline Number
- Southampton, NY
- 631-492
- Landline Number
- Deer Park, NY
- 631-498
- Landline Number
- Cold Spring Harbor, NY
- 631-500
- Landline Number
- Water Mill, NY
- 631-501
- Landline Number
- Farmingdale, NY
- 631-503
- Landline Number
- Ctr Moriches, NY
- 631-505
- Landline Number
- Lindenhurst, NY
- 631-506
- Landline Number
- Riverhead, NY
- 631-507
- Landline Number
- Brentwood, NY
- 631-509
- Landline Number
- Port Jefferson, NY
- 631-513
- Landline Number
- Brentwood, NY
- 631-514
- Landline Number
- Brentwood, NY
- 631-515
- Landline Number
- Greenport, NY
- 631-518
- Landline Number
- Brightwaters, NY
- 631-520
- Landline Number
- Amityville, NY
- 631-521
- Landline Number
- Brentwood, NY
- 631-522
- Landline Number
- Deer Park, NY
- 631-523
- Cell Number
- Central Islip, NY
- 631-525
- Landline Number
- Brentwood, NY
- 631-527
- Landline Number
- E Hampton, NY
- 631-528
- Landline Number
- Kings Park, NY
- 631-531
- Landline Number
- Farmingdale, NY
- 631-532
- Landline Number
- Amityville, NY
- 631-533
- Landline Number
- Central Islip, NY
- 631-534
- Landline Number
- Cold Spring Harbor, NY
- 631-535
- Landline Number
- Port Jefferson, NY
- 631-537
- Landline Number
- Sag Harbor, NY
- 631-538
- Landline Number
- Brentwood, NY
- 631-540
- Landlines Number
- Brentwood, NY
- 631-541
- Landline Number
- Massapequa Park, NY
- 631-542
- Landline Number
- Ronkonkoma, NY
- 631-544
- Landline Number
- Kings Park, NY
- 631-545
- Landline Number
- Amityville, NY
- 631-546
- Landline Number
- Huntington, NY
- 631-547
- Landline Number
- Huntington, NY
- 631-548
- Landline Number
- Riverhead, NY
- 631-549
- Landline Number
- Huntington, NY
- 631-550
- Landlines Number
- Brentwood, NY
- 631-552
- Landline Number
- Brentwood, NY
- 631-557
- Landline Number
- Brentwood, NY
- 631-562
- Landline Number
- Patchogue, NY
- 631-566
- Landline Number
- Riverhead, NY
- 631-568
- Landline Number
- Brentwood, NY
- 631-569
- Landline Number
- Patchogue, NY
- 631-574
- Landline Number
- Riverhead, NY
- 631-576
- Landline Number
- Patchogue, NY
- 631-577
- Landline Number
- Farmingdale, NY
- 631-580
- Landline Number
- Ronkonkoma, NY
- 631-582
- Landline Number
- Central Islip, NY
- 631-585
- Landline Number
- Ronkonkoma, NY
- 631-586
- Landline Number
- Deer Park, NY
- 631-588
- Landline Number
- Ronkonkoma, NY
- 631-590
- Landline Number
- Brentwood, NY
- 631-591
- Landline Number
- Riverhead, NY
- 631-592
- Landline Number
- Lindenhurst, NY
- 631-593
- Landline Number
- Greenport, NY
- 631-594
- Landline Number
- Hampton Bays, NY
- 631-595
- Landline Number
- Deer Park, NY
- 631-596
- Landline Number
- Westhampton Beach, NY
- 631-598
- Landline Number
- Amityville, NY
- 631-602
- Landline Number
- Greenport, NY
- 631-603
- Landline Number
- Riverhead, NY
- 631-604
- Landline Number
- E Hampton, NY
- 631-606
- Landline Number
- Hicksville, NY
- 631-608
- Landline Number
- Amityville, NY
- 631-613
- Landline Number
- Water Mill, NY
- 631-614
- Landline Number
- Southampton, NY
- 631-615
- Landline Number
- Ronkonkoma, NY
- 631-619
- Landline Number
- Huntington, NY
- 631-620
- Landline Number
- Hicksville, NY
- 631-622
- Landline Number
- Farmingdale, NY
- 631-627
- Landline Number
- Patchogue, NY
- 631-628
- Landline Number
- Northport, NY
- 631-629
- Landline Number
- Huntington, NY
- 631-630
- Landline Number
- Central Islip, NY
- 631-632
- Landline Number
- East Setauket, NY
- 631-633
- Landline Number
- Brentwood, NY
- 631-637
- Landline Number
- Brentwood, NY
- 631-638
- Landline Number
- Stony Brook, NY
- 631-639
- Landline Number
- Brentwood, NY
- 631-642
- Landline Number
- Port Jefferson, NY
- 631-647
- Landline Number
- Bay Shore, NY
- 631-648
- Landline Number
- Ronkonkoma, NY
- 631-651
- Landline Number
- Northport, NY
- 631-652
- Landline Number
- Brentwood, NY
- 631-653
- Landline Number
- Westhampton Beach, NY
- 631-654
- Landline Number
- Patchogue, NY
- 631-655
- Landline Number
- Riverhead, NY
- 631-656
- Landline Number
- Smithtown, NY
- 631-658
- Landline Number
- Brentwood, NY
- 631-659
- Landline Number
- Cold Spring Harbor, NY
- 631-660
- Landline Number
- Riverhead, NY
- 631-663
- Landline Number
- Kings Park, NY
- 631-664
- Cell Number
- Central Islip, NY
- 631-665
- Landline Number
- Brightwaters, NY
- 631-666
- Landline Number
- Brightwaters, NY
- 631-667
- Landline Number
- Deer Park, NY
- 631-673
- Landline Number
- Huntington, NY
- 631-675
- Landline Number
- Stony Brook, NY
- 631-676
- Landline Number
- Ronkonkoma, NY
- 631-678
- Landline Number
- Brentwood, NY
- 631-683
- Landline Number
- Huntington, NY
- 631-684
- Landline Number
- Westhampton Beach, NY
- 631-685
- Landline Number
- Hampton Bays, NY
- 631-687
- Landline Number
- Patchogue, NY
- 631-688
- Landline Number
- Farmingdale, NY
- 631-689
- Landline Number
- East Setauket, NY
- 631-691
- Landline Number
- Amityville, NY
- 631-692
- Landline Number
- Cold Spring Harbor, NY
- 631-693
- Landline Number
- Huntington, NY
- 631-694
- Landline Number
- Farmingdale, NY
- 631-702
- Landline Number
- Southampton, NY
- 631-706
- Landline Number
- Stony Brook, NY
- 631-707
- Landline Number
- Brentwood, NY
- 631-708
- Landline Number
- Brentwood, NY
- 631-709
- Landline Number
- Water Mill, NY
- 631-712
- Landline Number
- Farmingdale, NY
- 631-714
- Landline Number
- Patchogue, NY
- 631-715
- Landline Number
- Central Islip, NY
- 631-717
- Landline Number
- E Hampton, NY
- 631-719
- Landline Number
- Farmingdale, NY
- 631-722
- Landline Number
- Riverhead, NY
- 631-723
- Landline Number
- Hampton Bays, NY
- 631-724
- Landline Number
- Smithtown, NY
- 631-725
- Landline Number
- Sag Harbor, NY
- 631-726
- Landline Number
- Southampton, NY
- 631-727
- Landline Number
- Riverhead, NY
- 631-728
- Landline Number
- Hampton Bays, NY
- 631-730
- Landline Number
- Patchogue, NY
- 631-731
- Landline Number
- East Hampton, NY
- 631-737
- Landline Number
- Ronkonkoma, NY
- 631-738
- Landline Number
- Ronkonkoma, NY
- 631-739
- Landline Number
- Ronkonkoma, NY
- 631-740
- Landline Number
- Riverhead, NY
- 631-743
- Landline Number
- Brentwood, NY
- 631-749
- Landline Number
- Shelter Island, NY
- 631-751
- Landline Number
- East Setauket, NY
- 631-752
- Landline Number
- Farmingdale, NY
- 631-753
- Landline Number
- Farmingdale, NY
- 631-754
- Landline Number
- Northport, NY
- 631-755
- Landline Number
- Farmingdale, NY
- 631-756
- Landline Number
- Farmingdale, NY
- 631-757
- Landline Number
- Northport, NY
- 631-758
- Landline Number
- Patchogue, NY
- 631-759
- Landline Number
- Huntington, NY
- 631-760
- Landline Number
- Huntington, NY
- 631-761
- Landline Number
- Central Islip, NY
- 631-762
- Landline Number
- Stony Brook, NY
- 631-763
- Landline Number
- Garden City, NY
- 631-768
- Landline Number
- Garden City, NY
- 631-770
- Landline Number
- Farmingdale, NY
- 631-771
- Landline Number
- E Hampton, NY
- 631-773
- Landline Number
- Farmingdale, NY
- 631-777
- Landline Number
- Farmingdale, NY
- 631-778
- Landline Number
- Central Islip, NY
- 631-780
- Landline Number
- Smithtown, NY
- 631-782
- Landline Number
- Deer Park, NY
- 631-784
- Landline Number
- Central Islip, NY
- 631-787
- Landline Number
- Central Islip, NY
- 631-789
- Landline Number
- Amityville, NY
- 631-791
- Landline Number
- Port Jefferson, NY
- 631-792
- Landline Number
- Huntington, NY
- 631-794
- Landline Number
- Farmingdale, NY
- 631-795
- Landline Number
- Massapequa Park, NY
- 631-797
- Landline Number
- Massapequa Park, NY
- 631-798
- Landline Number
- Massapequa Park, NY
- 631-799
- Landline Number
- Massapequa Park, NY
- 631-800
- Landline Number
- Southampton, NY
- 631-802
- Landline Number
- Port Jefferson, NY
- 631-808
- Landline Number
- Northport, NY
- 631-812
- Landline Number
- Huntington, NY
- 631-813
- Landline Number
- Brentwood, NY
- 631-815
- Landline Number
- Farmingdale, NY
- 631-820
- Landline Number
- Ronkonkoma, NY
- 631-822
- Landline Number
- Central Islip, NY
- 631-824
- Landline Number
- Garden City, NY
- 631-828
- Landline Number
- Port Jefferson, NY
- 631-830
- Landline Number
- Riverhead, NY
- 631-837
- Landline Number
- Northport, NY
- 631-841
- Landline Number
- Amityville, NY
- 631-842
- Landline Number
- Amityville, NY
- 631-843
- Landline Number
- Farmingdale, NY
- 631-844
- Landline Number
- Farmingdale, NY
- 631-845
- Landline Number
- Farmingdale, NY
- 631-847
- Landline Number
- Farmingdale, NY
- 631-851
- Landline Number
- Central Islip, NY
- 631-852
- Landline Number
- Riverhead, NY
- 631-853
- Landline Number
- Central Islip, NY
- 631-854
- Landline Number
- Brentwood, NY
- 631-855
- Landline Number
- Deer Park, NY
- 631-856
- Landline Number
- Hampton Bays, NY
- 631-857
- Landline Number
- Cold Spring Harbor, NY
- 631-860
- Landline Number
- Deer Park, NY
- 631-861
- Landline Number
- Farmingdale, NY
- 631-863
- Landline Number
- Smithtown, NY
- 631-865
- Landline Number
- Deer Park, NY
- 631-867
- Landline Number
- Lindenhurst, NY
- 631-870
- Landline Number
- Huntington, NY
- 631-879
- Landline Number
- Patchogue, NY
- 631-881
- Landline Number
- Central Islip, NY
- 631-882
- Cell Number
- Central Islip, NY
- 631-884
- Landline Number
- Lindenhurst, NY
- 631-886
- Landline Number
- Wading River, NY
- 631-887
- Landline Number
- Hampton Bays, NY
- 631-888
- Landline Number
- Lindenhurst, NY
- 631-890
- Landline Number
- Patchogue, NY
- 631-891
- Landline Number
- Patchogue, NY
- 631-892
- Landline Number
- Bay Shore, NY
- 631-894
- Landline Number
- Huntington, NY
- 631-898
- Landline Number
- Westhampton Beach, NY
- 631-899
- Landline Number
- Sag Harbor, NY
- 631-904
- Landline Number
- Central Islip, NY
- 631-905
- Landline Number
- Riverhead, NY
- 631-907
- Landline Number
- East Hampton, NY
- 631-909
- Landline Number
- Ctr Moriches, NY
- 631-910
- Landline Number
- Wading River, NY
- 631-912
- Landline Number
- Northport, NY
- 631-913
- Landline Number
- Ronkonkoma, NY
- 631-915
- Landline Number
- Riverhead, NY
- 631-918
- Landline Number
- Deer Park, NY
- 631-919
- Landline Number
- Sag Harbor, NY
- 631-923
- Landline Number
- Brentwood, NY
- 631-925
- Landline Number
- Northport, NY
- 631-927
- Landline Number
- Garden City, NY
- 631-928
- Landline Number
- Port Jefferson, NY
- 631-930
- Landline Number
- Central Islip, NY
- 631-932
- Landline Number
- Deer Park, NY
- 631-935
- Landline Number
- Huntington, NY
- 631-938
- Landline Number
- Port Jefferson, NY
- 631-940
- Landline Number
- Deer Park, NY
- 631-941
- Landline Number
- East Setauket, NY
- 631-944
- Landline Number
- Huntington, NY
- 631-951
- Landline Number
- Brentwood, NY
- 631-952
- Landline Number
- Brentwood, NY
- 631-953
- Landline Number
- Riverhead, NY
- 631-954
- Landline Number
- Bay Shore, NY
- 631-955
- Landline Number
- Deer Park, NY
- 631-956
- Landline Number
- Lindenhurst, NY
- 631-957
- Landline Number
- Lindenhurst, NY
- 631-960
- Landline Number
- Huntington, NY
- 631-963
- Landline Number
- Central Islip, NY
- 631-964
- Landline Number
- Deer Park, NY
- 631-967
- Landline Number
- Brentwood, NY
- 631-968
- Landline Number
- Brightwaters, NY
- 631-969
- Landline Number
- Brightwaters, NY
- 631-972
- Landline Number
- Brentwood, NY
- 631-973
- Landline Number
- Huntington, NY
- 631-978
- Landline Number
- Port Jefferson, NY
- 631-979
- Landline Number
- Smithtown, NY
- 631-981
- Landline Number
- Ronkonkoma, NY
- 631-982
- Landline Number
- Smithtown, NY
- 631-989
- Landline Number
- Riverhead, NY
- 631-991
- Landline Number
- Huntington, NY
- 631-992
- Landline Number
- Brentwood, NY
- 631-994
- Landline Number
- Brentwood, NY
- 631-996
- Landline Number
- Westhampton Beach, NY
- 631-997
- Landline Number
- Brentwood, NY
- 631-998
- Landline Number
- Westhampton Beach, NY