Active Prefixes in Area Code 631
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 631-804-#### | Brentwood | Wireless Numbers | Cellco Partnership D... |
| 631-805-#### | Amityville | Wireless Numbers | Omnipoint Communicat... |
| 631-806-#### | Brentwood | Wireless Numbers | Cellco Partnership D... |
| 631-807-#### | Amityville | Wireless Numbers | Cellco Partnership D... |
| 631-808-#### | Northport | Landline Numbers | Coretel New York, In... |
| 631-812-#### | Huntington | Landline Numbers | Broadview Networks, ... |
| 631-813-#### | Brentwood | Landline Numbers | Level 3 Communicatio... |
| 631-815-#### | Farmingdale | Landline Numbers | Broadwing Communicat... |
| 631-816-#### | Yaphank | Wireless Numbers | Omnipoint Communicat... |
| 631-817-#### | East Islip | Landline Numbers | Xo New York, Inc.... |
| 631-820-#### | Ronkonkoma | Landline Numbers | Mcimetro Access Tran... |
| 631-821-#### | Shoreham | Landline Numbers | Verizon New York, In... |
| 631-822-#### | Central Islip | Landline Numbers | Broadview Networks, ... |
| 631-823-#### | Bayport | Landline Numbers | Teleport Communicati... |
| 631-824-#### | Garden City | Landline Numbers | Broadview Networks, ... |
| 631-826-#### | Wantagh | Landline Numbers | Verizon New York, In... |
| 631-827-#### | Huntington | Wireless Numbers | New Cingular Wireles... |
| 631-828-#### | Port Jefferson | Landline Numbers | Cablevision Lightpat... |
| 631-830-#### | Riverhead | Landline Numbers | Level 3 Communicatio... |
| 631-831-#### | Brentwood | Wireless Numbers | Sprint Spectrum L.p.... |
| 631-832-#### | Bayport | Landline Numbers | Allegiance Telecom, ... |
| 631-833-#### | Riverhead | Wireless Numbers | Omnipoint Communicat... |
| 631-834-#### | Brentwood | Wireless Numbers | Cellco Partnership D... |
| 631-835-#### | Brentwood | Wireless Numbers | New Cingular Wireles... |
| 631-836-#### | Brentwood | Wireless Numbers | Omnipoint Communicat... |
| 631-837-#### | Northport | Landline Numbers | Allegiance Telecom, ... |
| 631-838-#### | Brentwood | Wireless Numbers | New Cingular Wireles... |
| 631-839-#### | Brentwood | Wireless Numbers | Omnipoint Communicat... |
| 631-840-#### | Islip | Landline Numbers | Global Crossing Loca... |
| 631-841-#### | Amityville | Landline Numbers | Verizon New York, In... |
Area Code 631 Introduction
| Area Code: | 631 |
| Country: | United States |
| State/Province: | New York - NY |
| Major City: | Huntington |
| Time Zone: | Eastern |
| Average property | $550K |
| Average age | 60 y/o |
| Average assets | $193K |
| Population density | 468.484 sq mi (1,213.37 km2) |
| Population | 8,550,405 |
| About 631 : | |
| The 631 Area Code (or Area Code 631) is located in the state of NY. Area Code 631 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 1.63 million unique phone numbers and 5.59 million individuals near the city of Bayport Area code 631 was put into service. Area code 631 was created from a split of area code 516. |
|
| Major cities or places | |
| Brentwood, NY>Centereach, NY>Central Islip, NY>Commack, NY>Copiague, NY>Coram, NY>Deer Park, NY>Dix Hills, NY>East Northport, NY>East Patchogue, NY>Hauppauge, NY>Holbrook, NY>Huntington Station, NY>Islip, NY>Lindenhurst, NY>Medford, NY>Ronkonkoma, NY>Selden, NY>Shirley, NY>Smithtown, NY>West Babylon, NY>West Islip, NY | |