631 Area Code

State: New York

  • Admission to Statehood:
    July 26, 1788 (11th State)
  • Area:
    • Area: 54,475 sq.mi (141,090 sq.km.), 27th
    • Land: 47,224 sq.mi. (122,310 sq.km.), 30th
    • Water: 7,251 sq.mi. (18,780 sq.km.), 8th
    • Great Lakes: 3,901 sq.mi. (10,104 sq.km.),3rd
    • Coastline: 127 mi. (204 km.), 14th
    • Shoreline: 1,850 mi. (2,977 km.), 13th
  • Constitution:
    New York's Constitution , 11th State
  • Capital City:
    Albany
  • Nickname:
    Empire State
  • Population (2013):
    19,651,127; Rank: 3 of 50 | Population Quick Facts

Area Code 631

Map:

Area Code Prefix Usage Primary City Carrier Introduced
631 (631) 200- Landline Bayport Mcimetro Access Transmission Services LLC 12/08/2003
631 (631) 204- Landline Southampton Verizon New York 01/14/2000
631 (631) 205- Landline Yaphank Verizon New York 01/14/2000
631 (631) 206- Landline Brightwaters Verizon New York 01/14/2000
631 (631) 207- Landline Patchogue Verizon New York 01/14/2000
631 (631) 208- Landline Riverhead Verizon New York 01/14/2000
631 (631) 209- Landline Shoreham Verizon New York 01/14/2000
631 (631) 210- Landline Islip Broadview Networks 10/31/2000
631 (631) 213- Landline Huntington Teleport Communications Group 08/20/2000
631 (631) 216- Landline East Setauket Verizon New York 01/14/2000
631 (631) 217- Landline Stony Brook American Network 01/14/2000
631 (631) 218- Landline Sayville Verizon New York 01/14/2000
631 (631) 219- Wireless Brentwood Cellco Partnership DBA Verizon Wireless 10/13/2003
631 (631) 220- Wireless Brentwood Omnipoint Communications 03/03/2001
631 (631) 221- Landline Wantagh Verizon New York 08/20/2000
631 (631) 223- Landline Huntington Xo New York 03/03/2001
631 (631) 224- Landline Islip Verizon New York 01/14/2000
631 (631) 225- Landline Lindenhurst Verizon New York 01/14/2000
631 (631) 226- Landline Lindenhurst Verizon New York 01/14/2000
631 (631) 227- Landline Farmingdale Broadview Networks 08/20/2000
631 (631) 228- Landline Shoreham Xo New York 03/03/2001
631 (631) 229- Landline Amityville Xo New York 08/20/2000
631 (631) 230- Landline Montauk Peerless Network Of New York 09/06/2012
631 (631) 231- Landline Brentwood Verizon New York 01/14/2000
631 (631) 232- Landline Central Islip Verizon New York 01/14/2000
631 (631) 233- Landline Brentwood Verizon New York 01/14/2000
631 (631) 234- Landline Central Islip Verizon New York 01/14/2000
631 (631) 235- Wireless Brentwood Cellco Partnership DBA Verizon Wireless 10/18/2002
631 (631) 236- Landline Brentwood Broadwing Communications 03/03/2001
631 (631) 237- Landline Water Mill Cablevision Lightpath 09/25/2001
631 (631) 238- Landline Montauk Cablevision Lightpath 09/25/2001
631 (631) 239- Landline Northport Teleport Communications Group 08/20/2000
631 (631) 240- Landline Smithtown Broadwing Communications 10/30/2001
631 (631) 241- Wireless Brentwood Cellco Partnership DBA Verizon Wireless 06/05/2003
631 (631) 242- Landline Deer Park Verizon New York 01/14/2000
631 (631) 243- Landline Deer Park Verizon New York 01/14/2000
631 (631) 244- Landline Sayville Verizon New York 01/14/2000
631 (631) 245- Wireless Brentwood New Cingular Wireless PCS - DC 08/16/2005
631 (631) 246- Landline East Setauket Verizon New York 01/14/2000
631 (631) 247- Landline Farmingdale Teleport Communications Group 06/13/2000
631 (631) 248- Landline E Hampton Peerless Network Of New York 09/06/2012
631 (631) 249- Landline Farmingdale Verizon New York 01/14/2000
631 (631) 250- Landline St James Cablevision Lightpath 04/09/2013
631 (631) 251- Landline Sag Harbor Broadwing Communications 08/20/2000
631 (631) 252- Wireless Brentwood Cellco Partnership DBA Verizon Wireless 02/04/2003
631 (631) 253- Landline Deer Park Verizon New York 01/14/2000
631 (631) 254- Landline Deer Park Verizon New York 01/14/2000
631 (631) 255- Wireless Riverhead New Cingular Wireless PCS - DC 07/22/2002
631 (631) 256- Landline Sayville Teleport Communications Group 08/20/2000
631 (631) 257- Landline Smithtown Cablevision Lightpath 05/30/2012
Area Code: 631
Prefix: (631) 200-
Usage: Landline
Primary City: Bayport
Carrier: Mcimetro Access Transmission Services LLC
Introduced: 12/08/2003
Area Code: 631
Prefix: (631) 204-
Usage: Landline
Primary City: Southampton
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 205-
Usage: Landline
Primary City: Yaphank
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 206-
Usage: Landline
Primary City: Brightwaters
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 207-
Usage: Landline
Primary City: Patchogue
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 208-
Usage: Landline
Primary City: Riverhead
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 209-
Usage: Landline
Primary City: Shoreham
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 210-
Usage: Landline
Primary City: Islip
Carrier: Broadview Networks
Introduced: 10/31/2000
Area Code: 631
Prefix: (631) 213-
Usage: Landline
Primary City: Huntington
Carrier: Teleport Communications Group
Introduced: 08/20/2000
Area Code: 631
Prefix: (631) 216-
Usage: Landline
Primary City: East Setauket
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 217-
Usage: Landline
Primary City: Stony Brook
Carrier: American Network
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 218-
Usage: Landline
Primary City: Sayville
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 219-
Usage: Wireless
Primary City: Brentwood
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/13/2003
Area Code: 631
Prefix: (631) 220-
Usage: Wireless
Primary City: Brentwood
Carrier: Omnipoint Communications
Introduced: 03/03/2001
Area Code: 631
Prefix: (631) 221-
Usage: Landline
Primary City: Wantagh
Carrier: Verizon New York
Introduced: 08/20/2000
Area Code: 631
Prefix: (631) 223-
Usage: Landline
Primary City: Huntington
Carrier: Xo New York
Introduced: 03/03/2001
Area Code: 631
Prefix: (631) 224-
Usage: Landline
Primary City: Islip
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 225-
Usage: Landline
Primary City: Lindenhurst
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 226-
Usage: Landline
Primary City: Lindenhurst
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 227-
Usage: Landline
Primary City: Farmingdale
Carrier: Broadview Networks
Introduced: 08/20/2000
Area Code: 631
Prefix: (631) 228-
Usage: Landline
Primary City: Shoreham
Carrier: Xo New York
Introduced: 03/03/2001
Area Code: 631
Prefix: (631) 229-
Usage: Landline
Primary City: Amityville
Carrier: Xo New York
Introduced: 08/20/2000
Area Code: 631
Prefix: (631) 230-
Usage: Landline
Primary City: Montauk
Carrier: Peerless Network Of New York
Introduced: 09/06/2012
Area Code: 631
Prefix: (631) 231-
Usage: Landline
Primary City: Brentwood
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 232-
Usage: Landline
Primary City: Central Islip
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 233-
Usage: Landline
Primary City: Brentwood
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 234-
Usage: Landline
Primary City: Central Islip
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 235-
Usage: Wireless
Primary City: Brentwood
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 10/18/2002
Area Code: 631
Prefix: (631) 236-
Usage: Landline
Primary City: Brentwood
Carrier: Broadwing Communications
Introduced: 03/03/2001
Area Code: 631
Prefix: (631) 237-
Usage: Landline
Primary City: Water Mill
Carrier: Cablevision Lightpath
Introduced: 09/25/2001
Area Code: 631
Prefix: (631) 238-
Usage: Landline
Primary City: Montauk
Carrier: Cablevision Lightpath
Introduced: 09/25/2001
Area Code: 631
Prefix: (631) 239-
Usage: Landline
Primary City: Northport
Carrier: Teleport Communications Group
Introduced: 08/20/2000
Area Code: 631
Prefix: (631) 240-
Usage: Landline
Primary City: Smithtown
Carrier: Broadwing Communications
Introduced: 10/30/2001
Area Code: 631
Prefix: (631) 241-
Usage: Wireless
Primary City: Brentwood
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 06/05/2003
Area Code: 631
Prefix: (631) 242-
Usage: Landline
Primary City: Deer Park
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 243-
Usage: Landline
Primary City: Deer Park
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 244-
Usage: Landline
Primary City: Sayville
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 245-
Usage: Wireless
Primary City: Brentwood
Carrier: New Cingular Wireless PCS - DC
Introduced: 08/16/2005
Area Code: 631
Prefix: (631) 246-
Usage: Landline
Primary City: East Setauket
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 247-
Usage: Landline
Primary City: Farmingdale
Carrier: Teleport Communications Group
Introduced: 06/13/2000
Area Code: 631
Prefix: (631) 248-
Usage: Landline
Primary City: E Hampton
Carrier: Peerless Network Of New York
Introduced: 09/06/2012
Area Code: 631
Prefix: (631) 249-
Usage: Landline
Primary City: Farmingdale
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 250-
Usage: Landline
Primary City: St James
Carrier: Cablevision Lightpath
Introduced: 04/09/2013
Area Code: 631
Prefix: (631) 251-
Usage: Landline
Primary City: Sag Harbor
Carrier: Broadwing Communications
Introduced: 08/20/2000
Area Code: 631
Prefix: (631) 252-
Usage: Wireless
Primary City: Brentwood
Carrier: Cellco Partnership DBA Verizon Wireless
Introduced: 02/04/2003
Area Code: 631
Prefix: (631) 253-
Usage: Landline
Primary City: Deer Park
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 254-
Usage: Landline
Primary City: Deer Park
Carrier: Verizon New York
Introduced: 01/14/2000
Area Code: 631
Prefix: (631) 255-
Usage: Wireless
Primary City: Riverhead
Carrier: New Cingular Wireless PCS - DC
Introduced: 07/22/2002
Area Code: 631
Prefix: (631) 256-
Usage: Landline
Primary City: Sayville
Carrier: Teleport Communications Group
Introduced: 08/20/2000
Area Code: 631
Prefix: (631) 257-
Usage: Landline
Primary City: Smithtown
Carrier: Cablevision Lightpath
Introduced: 05/30/2012