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Area Code 631

Browse available prefixes, locations, carriers, and quick path links into deeper phone number pages for this area code. Area-code research is one of the most important parts of reverse phone lookup because it gives visitors a geographic starting point before they inspect a full number.

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200Prefixes Listed
New YorkLocation
United StatesCountry
631Area Code
Area Code Overview
Area Code631
Primary LocationNew York
CountryUnited States
Prefix Coverage200 listed prefixes
Prefixes in 631
631-200
New York
Mcimetro Access Transmission Services Llc
Landline
631-204
Southampton
Verizon New York Inc.
Landline
631-205
Yaphank
Verizon New York Inc.
Landline
631-206
Bay Shore
Verizon New York Inc.
Landline
631-207
Patchogue
Verizon New York Inc.
Landline
631-208
Riverhead
Verizon New York Inc.
Landline
631-209
Shoreham
Verizon New York Inc.
Landline
631-210
Long Island City
Broadview Networks Inc. - Ny
Landline
631-213
White Plains
Teleport Communications Group - Ny
Landline
631-216
Seaford
Verizon New York Inc.
Landline
631-217
New York
American Network Inc.
Landline
631-218
Sayville
Verizon New York Inc.
Landline
631-219
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-220
Syosset
Omnipoint Communications Inc. - Ny
Wireless
631-221
Wantagh
Verizon New York Inc.
Landline
631-223
New York
Xo New York Inc.
Landline
631-224
Bay Shore
Verizon New York Inc.
Landline
631-225
Lindenhurst
Verizon New York Inc.
Landline
631-226
Lindenhurst
Verizon New York Inc.
Landline
631-227
Long Island City
Broadview Networks Inc. - Ny
Landline
631-228
New York
Xo New York Inc.
Landline
631-229
New York
Xo New York Inc.
Landline
631-230
New York
Peerless Network Of New York Llc - Ny
Landline
631-231
Brentwood
Verizon New York Inc.
Landline
631-232
Brentwood
Verizon New York Inc.
Landline
631-233
Brentwood
Verizon New York Inc.
Landline
631-234
Brentwood
Verizon New York Inc.
Landline
631-235
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-236
Carle Place
Broadwing Communications Llc - Ny
Landline
631-237
New York
Cablevision Lightpath Inc. - Ny
Landline
631-238
New York
Cablevision Lightpath Inc. - Ny
Landline
631-239
Huntington
Teleport Communications Group - Ny
Landline
631-240
Brooklyn
Broadwing Communications Llc - Ny
Landline
631-241
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-242
Deer Park
Verizon New York Inc.
Landline
631-243
Deer Park
Verizon New York Inc.
Landline
631-244
Sayville
Verizon New York Inc.
Landline
631-245
New Hyde Park
New Cingular Wireless Pcs Llc - Dc
Wireless
631-246
Seaford
Verizon New York Inc.
Landline
631-247
Huntington
Teleport Communications Group - Ny
Landline
631-248
New York
Peerless Network Of New York Llc - Ny
Landline
631-249
Farmingdale
Verizon New York Inc.
Landline
631-250
Hicksville
Cablevision Lightpath Inc. - Ny
Landline
631-251
Brentwood
Broadwing Communications Llc - Ny
Landline
631-252
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-253
Deer Park
Verizon New York Inc.
Landline
631-254
Deer Park
Verizon New York Inc.
Landline
631-255
New Hyde Park
New Cingular Wireless Pcs Llc - Dc
Wireless
631-256
Huntington
Teleport Communications Group - Ny
Landline
631-257
Hicksville
Cablevision Lightpath Inc. - Ny
Landline
631-258
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-259
Southampton
Verizon New York Inc.
Landline
631-261
East Northport
Verizon New York Inc.
Landline
631-262
East Northport
Verizon New York Inc.
Landline
631-263
Smithtown
Verizon New York Inc.
Landline
631-264
Massapequa
Verizon New York Inc.
Landline
631-265
Smithtown
Verizon New York Inc.
Landline
631-266
East Northport
Verizon New York Inc.
Landline
631-267
East Hampton
Verizon New York Inc.
Landline
631-268
New York
Peerless Network Of New York Llc - Ny
Landline
631-269
East Northport
Verizon New York Inc.
Landline
631-270
New York
Xo New York Inc.
Landline
631-271
Huntington Station
Verizon New York Inc.
Landline
631-272
Brentwood
Verizon New York Inc.
Landline
631-273
Brentwood
Verizon New York Inc.
Landline
631-274
Deer Park
Verizon New York Inc.
Landline
631-275
Farmingdale
Sprint Spectrum L.p.
Wireless
631-276
Westbury
Sprint Spectrum L.p.
Wireless
631-277
Bay Shore
Verizon New York Inc.
Landline
631-278
Farmingdale
Sprint Spectrum L.p.
Wireless
631-279
Levittown
Usa Mobility Wireless Inc.
Wireless
631-280
Levittown
Usa Mobility Wireless Inc.
Wireless
631-281
Mastic
Verizon New York Inc.
Landline
631-282
Yaphank
Verizon New York Inc.
Landline
631-283
Southampton
Verizon New York Inc.
Landline
631-284
Riverhead
Verizon New York Inc.
Landline
631-285
Ronkonkoma
Verizon New York Inc.
Landline
631-286
Patchogue
Verizon New York Inc.
Landline
631-287
Southampton
Verizon New York Inc.
Landline
631-288
Westhampton Beach
Verizon New York Inc.
Landline
631-289
Patchogue
Verizon New York Inc.
Landline
631-291
Farmingdale
Sprint Spectrum L.p.
Wireless
631-292
New York
Level 3 Communications Llc - Ny
Landline
631-293
Farmingdale
Verizon New York Inc.
Landline
631-294
Westbury
Sprint Spectrum L.p.
Wireless
631-295
New York
Global Crossing Local Services Inc.-ny
Landline
631-297
New York
Paetec Communications Inc. - Ny
Landline
631-298
Cutchogue
Verizon New York Inc.
Landline
631-299
Long Island City
Broadview Networks Inc. - Ny
Landline
631-300
Brentwood
Verizon New York Inc.
Landline
631-302
New York
Xo New York Inc.
Landline
631-306
New York
Global Crossing Local Services Inc.-ny
Landline
631-312
New Hyde Park
Teleport Communications Group - Ny
Landline
631-315
White Plains
Cablevision Lightpath Inc. - Ny
Landline
631-316
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-317
New Hyde Park
New Cingular Wireless Pcs Llc - Dc
Wireless
631-318
New York
Mcimetro Access Transmission Services Llc
Landline
631-319
White Plains
Verizon New York Inc.
Landline
631-320
White Plains
Cablevision Lightpath Inc. - Ny
Landline
631-321
Babylon
Verizon New York Inc.
Landline
631-322
Levittown
Usa Mobility Wireless Inc.
Wireless
631-323
Greenport
Verizon New York Inc.
Landline
631-324
East Hampton
Verizon New York Inc.
Landline
631-325
Westhampton Beach
Verizon New York Inc.
Landline
631-326
New York
Xo New York Inc.
Landline
631-327
New Hyde Park
New Cingular Wireless Pcs Llc - Dc
Wireless
631-328
New York
Broadview Networks Inc. - Ny
Landline
631-329
East Hampton
Verizon New York Inc.
Landline
631-330
Hicksville
Cablevision Lightpath Inc. - Ny
Landline
631-331
Port Jefferson Station
Verizon New York Inc.
Landline
631-332
New Hyde Park
New Cingular Wireless Pcs Llc - Dc
Wireless
631-333
New York
Broadview Networks Inc. - Ny
Landline
631-334
Westbury
Sprint Spectrum L.p.
Wireless
631-335
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-336
Hawthorne
Metro Pcs Inc.
Landline
631-337
New York
Global Crossing Local Services Inc.-ny
Landline
631-338
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-339
Farmingdale
Bandwidth.com Clec Llc - Ny
Landline
631-340
Levittown
Usa Mobility Wireless Inc.
Wireless
631-341
Yaphank
Verizon New York Inc.
Landline
631-342
Brentwood
Verizon New York Inc.
Landline
631-343
Hicksville
Cablevision Lightpath Inc. - Ny
Landline
631-344
Yaphank
Verizon New York Inc.
Landline
631-345
Yaphank
Verizon New York Inc.
Landline
631-346
Westbury
Bandwidth.com Clec Llc - Ny
Landline
631-348
Brentwood
Verizon New York Inc.
Landline
631-349
Scarsdale
Aquis Communications Inc.
Landline
631-350
New York
Mcimetro Access Transmission Services Llc
Landline
631-351
Huntington Station
Verizon New York Inc.
Landline
631-352
Westbury
Sprint Spectrum L.p.
Wireless
631-353
New Hyde Park
Bandwidth.com Clec Llc - Ny
Landline
631-354
New York
Level 3 Communications Llc - Ny
Landline
631-355
Syosset
Omnipoint Communications Inc. - Ny
Wireless
631-356
Farmingdale
Omnipoint Communications Inc. - Ny
Wireless
631-357
Farmingdale
Verizon New York Inc.
Landline
631-358
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-359
New York
Peerless Network Of New York Llc - Ny
Landline
631-360
Smithtown
Verizon New York Inc.
Landline
631-361
Smithtown
Verizon New York Inc.
Landline
631-363
Patchogue
Verizon New York Inc.
Landline
631-364
New York
Broadview Networks Inc. - Ny
Landline
631-365
Farmingdale
Sprint Spectrum L.p.
Wireless
631-366
Smithtown
Verizon New York Inc.
Landline
631-367
Huntington Station
Verizon New York Inc.
Landline
631-368
East Northport
Verizon New York Inc.
Landline
631-369
Riverhead
Verizon New York Inc.
Landline
631-370
New York
Teleport Communications Group - Ny
Landline
631-371
Westbury
Sprint Spectrum L.p.
Wireless
631-373
Levittown
Usa Mobility Wireless Inc.
Wireless
631-374
New Hyde Park
New Cingular Wireless Pcs Llc - Dc
Wireless
631-375
New Hyde Park
New Cingular Wireless Pcs Llc - Dc
Wireless
631-376
Babylon
Verizon New York Inc.
Landline
631-377
New Hyde Park
New Cingular Wireless Pcs Llc - Dc
Wireless
631-378
New York
Level 3 Communications Llc - Ny
Landline
631-379
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-380
New York
Teleport Communications Group - Ny
Landline
631-382
Smithtown
Verizon New York Inc.
Landline
631-383
Westbury
Sprint Spectrum L.p.
Wireless
631-384
Westbury
Sprint Spectrum L.p.
Wireless
631-385
Huntington Station
Verizon New York Inc.
Landline
631-386
New York
Paetec Communications Inc. - Ny
Landline
631-387
Garden City
Teleport Communications Group - Ny
Landline
631-388
Farmingdale
Cablevision Lightpath Inc. - Ny
Landline
631-389
Long Island City
Broadview Networks Inc. - Ny
Landline
631-390
Hicksville
Cablevision Lightpath Inc. - Ny
Landline
631-391
Farmingdale
Verizon New York Inc.
Landline
631-392
White Plains
Cablevision Lightpath Inc. - Ny
Landline
631-393
Hicksville
Cablevision Lightpath Inc. - Ny
Landline
631-394
Westbury
Sprint Spectrum L.p.
Wireless
631-395
Mastic
Verizon New York Inc.
Landline
631-396
Hicksville
Cablevision Lightpath Inc. - Ny
Landline
631-397
New York
Bandwidth.com Clec Llc - Ny
Landline
631-398
Syosset
Omnipoint Communications Inc. - Ny
Wireless
631-399
Mastic
Verizon New York Inc.
Landline
631-400
New York
Telcentris Communications Llc - Ny
Landline
631-402
Farmingdale
Telengy L.l.c. - Ny
Landline
631-403
White Plains
Xo New York Inc.
Landline
631-404
Westbury
At&t Local
Landline
631-405
Farmingdale
Xo New York Inc.
Landline
631-406
New York
Rcn Telecom Services Inc. - Ny
Landline
631-407
White Plains
Bandwidth.com Clec Llc - Ny
Landline
631-408
Syosset
Omnipoint Communications Inc. - Ny
Wireless
631-409
Wantagh
Verizon New York Inc.
Landline
631-410
New York
Broadview Networks Inc. - Ny
Landline
631-412
New York
Xo New York Inc.
Landline
631-413
New Hyde Park
New Cingular Wireless Pcs Llc - Dc
Wireless
631-414
Hicksville
Cablevision Lightpath Inc. - Ny
Landline
631-415
New York
Global Crossing Local Services Inc.-ny
Landline
631-416
Farmingdale
Cellco Partnership Dba Verizon Wireless - Ny
Wireless
631-417
Hicksville
Cablevision Lightpath Inc. - Ny
Landline
631-418
New York
Allegiance Telecom Inc. - Ny
Landline
631-419
Sayville
Verizon New York Inc.
Landline
631-420
Farmingdale
Verizon New York Inc.
Landline
631-421
Huntington Station
Verizon New York Inc.
Landline
631-422
Babylon
Verizon New York Inc.
Landline
631-423
Huntington Station
Verizon New York Inc.
Landline
631-424
Huntington Station
Verizon New York Inc.
Landline
631-425
Huntington Station
Verizon New York Inc.
Landline
631-426
Levittown
Usa Mobility Wireless Inc.
Wireless
631-427
Huntington Station
Verizon New York Inc.
Landline

Top prefixes in this area code

631-200→631-204→631-205→631-206→631-207→631-208→631-209→631-210→
Why area code pages matter in reverse phone lookup

Area code pages help visitors understand the wider calling region connected to a number. While a full reverse phone lookup page focuses on one specific caller, an area code page shows the bigger picture by grouping prefixes, cities, and carrier patterns under the same first three digits. This makes it easier to spot whether a number appears local, regional, or part of a service area the visitor already recognizes.

For phone directory websites, area code pages also improve browsing. A user can start with a missed call, discover the number's first three digits, and then move into the related area code to see supporting location data and a list of active prefixes. That layered navigation creates a better research experience and gives visitors more confidence when they continue into a specific number page.