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NDC: 631

This is the National Destination Code(NDC):631 page list. Its detail is as below.
Area code 631 was first put in service November 1, 1999. Currently, the largest city it serves is Brentwood, NY, and it overlaps coverage areas with area code 934.
Prefix State Primary city Usage Carrier
(631) 426- New York Babylon Wireless Usa Mobility Wireless
(631) 427- New York Huntington Landline Verizon New York
(631) 428- New York Huntington Wireless Omnipoint Communications
(631) 429- New York Lindenhurst Landline Peerless Network Of New York
(631) 430- New York Greenport Landline Peerless Network Of New York
(631) 431- New York Central Islip Wireless Sprint Spectrum L.p.
(631) 432- New York Brentwood Landline Local Access LLC
(631) 433- New York Brentwood Wireless Sprint Spectrum L.p.
(631) 434- New York Brentwood Landline Verizon New York
(631) 435- New York Brentwood Landline Verizon New York
(631) 436- New York Brentwood Landline Verizon New York
(631) 437- New York Deer Park Landline Teleport Communications Group
(631) 438- New York Patchogue Landline Bandwidth.com Clec
(631) 439- New York Central Islip Landline Cablevision Lightpath
(631) 440- New York East Islip Landline Level 3 Communications
(631) 441- New York Brentwood Wireless Usa Mobility Wireless
(631) 442- New York Brentwood Wireless Usa Mobility Wireless
(631) 443- New York Eastport Landline Broadwing Communications
(631) 444- New York East Setauket Landline Verizon New York
(631) 445- New York Brentwood Wireless Sprint Spectrum L.p.
(631) 446- New York Islip Landline Cablevision Lightpath
(631) 447- New York Patchogue Landline Verizon New York
(631) 448- New York Yaphank Wireless Sprint Spectrum L.p.
(631) 449- New York Brentwood Wireless Metro PCS
(631) 450- New York Lindenhurst Wireless Sprint Spectrum L.p.
(631) 451- New York Selden Landline Verizon New York
(631) 453- New York Selden Wireless American Messaging (am)
(631) 454- New York Farmingdale Landline Verizon New York
(631) 455- New York Deer Park Wireless Omnipoint Communications
(631) 456- New York Brentwood Wireless Cellco Partnership DBA Verizon Wireless
(631) 457- New York Huntington Landline Teleport Communications Group
(631) 458- New York Sag Harbor Landline Level 3 Communications
(631) 459- New York Brentwood Wireless Cellco Partnership DBA Verizon Wireless
(631) 460- New York Kings Park Landline Xo New York
(631) 461- New York Riverhead Wireless Cellco Partnership DBA Verizon Wireless
(631) 462- New York Commack Landline Verizon New York
(631) 463- New York Central Islip Wireless Sprint Spectrum L.p.
(631) 464- New York Amityville Landline Bandwidth.com Clec
(631) 465- New York Farmingdale Landline Cablevision Lightpath
(631) 466- New York Riverhead Landline Global Crossing Local Services-ny
(631) 467- New York Ronkonkoma Landline Verizon New York
(631) 468- New York Ronkonkoma Landline Verizon New York
(631) 469- New York Ronkonkoma Wireless Verizon New York
(631) 470- New York Huntington Landline Cablevision Lightpath
(631) 471- New York Patchogue Landline Verizon New York
(631) 472- New York Sayville Landline Verizon New York
(631) 473- New York Port Jefferson Landline Verizon New York
(631) 474- New York Port Jefferson Landline Verizon New York
(631) 475- New York Patchogue Landline Verizon New York
(631) 476- New York Port Jefferson Landline Verizon New York
(631) 477- New York Greenport Landline Verizon New York
(631) 478- New York Brentwood Landline Mcimetro Access Transmission Services LLC
(631) 479- New York Huntington Landline Coretel New York
(631) 480- New York Amityville Landline Telengy L.l.c.
(631) 481- New York Islip Landline Xo New York
(631) 482- New York Babylon Landline Cablevision Lightpath
(631) 483- New York Montauk Landline Telengy L.l.c.
(631) 484- New York Brentwood Wireless Sprint Spectrum L.p.
(631) 485- New York Wyandanch Landline Level 3 Communications
(631) 486- New York Commack Landline Cablevision Lightpath
(631) 487- New York Brentwood Wireless Cellco Partnership DBA Verizon Wireless
(631) 488- New York Southampton Landline Cablevision Lightpath
(631) 489- New York Commack Landline Allegiance Telecom
(631) 490- New York Mastic Landline Telengy L.l.c.
(631) 491- New York Deer Park Landline Verizon New York
(631) 492- New York Deer Park Landline Verizon New York
(631) 493- New York Commack Landline Verizon New York
(631) 494- New York Riverhead Wireless Omnipoint Communications
(631) 495- New York Brentwood Wireless Cellco Partnership DBA Verizon Wireless
(631) 496- New York Selden Landline Level 3 Communications
(631) 497- New York Yaphank Wireless Usa Mobility Wireless
(631) 498- New York Cold Spring Harbor Landline Broadview Networks
(631) 499- New York Commack Landline Verizon New York
(631) 500- New York Water Mill Landline Telcentris Communications
(631) 501- New York Farmingdale Landline Verizon New York
(631) 502- New York Laurel Landline Telengy L.l.c.
(631) 503- New York Ctr Moriches Landline Teleport Communications Group
(631) 504- New York Yaphank Landline Cablevision Lightpath
(631) 505- New York Lindenhurst Landline Bandwidth.com Clec
(631) 506- New York Riverhead Landline Verizon New York
(631) 507- New York Amityville Wireless Omnipoint Communications
(631) 509- New York Port Jefferson Landline Cablevision Lightpath
(631) 510- New York Wyandanch Landline Xo New York
(631) 512- New York Selden Wireless New Cingular Wireless PCS - DC
(631) 513- New York Brentwood Landline Level 3 Communications
(631) 514- New York Brentwood Landline Xo New York
(631) 515- New York Greenport Landline Onvoy
(631) 517- New York Babylon Landline Broadwing Communications
(631) 518- New York Brightwaters Landline Peerless Network Of New York
(631) 519- New York West Sayville Landline Peerless Network Of New York
(631) 520- New York Amityville Landline Global Crossing Local Services-ny
(631) 521- New York Brentwood Landline Tw Telecom Of New York L.p.
(631) 522- New York Deer Park Landline Cablevision Lightpath
(631) 523- New York Central Islip Wireless Sprint Spectrum L.p.
(631) 524- New York Brentwood Wireless New Cingular Wireless PCS - DC
(631) 525- New York Brentwood Landline Broadwing Communications
(631) 526- New York Babylon Landline Onvoy
(631) 527- New York E Hampton Landline Cablevision Lightpath
(631) 528- New York Kings Park Landline Allegiance Telecom
(631) 529- New York Orient Landline Telcentris Communications