Active Prefixes in Area Code 631
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 631-872-#### | Brentwood | Wireless Numbers | Sprint Spectrum L.p.... |
| 631-873-#### | Brentwood | Wireless Numbers | Cellco Partnership D... |
| 631-874-#### | Mastic | Landline Numbers | Verizon New York, In... |
| 631-875-#### | Riverhead | Wireless Numbers | New Cingular Wireles... |
| 631-876-#### | Southold | Landline Numbers | Level 3 Communicatio... |
| 631-877-#### | Brentwood | Wireless Numbers | Omnipoint Communicat... |
| 631-878-#### | Mastic | Landline Numbers | Verizon New York, In... |
| 631-879-#### | Patchogue | Landline Numbers | Allegiance Telecom, ... |
| 631-880-#### | Selden | Wireless Numbers | New Cingular Wireles... |
| 631-881-#### | Central Islip | Landline Numbers | At&t Local... |
| 631-882-#### | Central Islip | Wireless Numbers | Omnipoint Communicat... |
| 631-883-#### | Bayport | Landline Numbers | Xo New York, Inc.... |
| 631-884-#### | Lindenhurst | Landline Numbers | Verizon New York, In... |
| 631-885-#### | Brentwood | Wireless Numbers | Sprint Spectrum L.p.... |
| 631-886-#### | Wading River | Landline Numbers | Cablevision Lightpat... |
| 631-887-#### | Hampton Bays | Landline Numbers | Ctc Communications C... |
| 631-888-#### | Lindenhurst | Landline Numbers | Verizon New York, In... |
| 631-889-#### | Deer Park | Wireless Numbers | Omnipoint Communicat... |
| 631-890-#### | Patchogue | Landline Numbers | Verizon New York, In... |
| 631-891-#### | Patchogue | Landline Numbers | Eureka Telecom, Inc.... |
| 631-892-#### | Bay Shore | Landline Numbers | Xo New York, Inc.... |
| 631-893-#### | Babylon | Landline Numbers | Verizon New York, In... |
| 631-894-#### | Huntington | Landline Numbers | Teleport Communicati... |
| 631-896-#### | Northport | Wireless Numbers | Sprint Spectrum L.p.... |
| 631-897-#### | Huntington | Wireless Numbers | New Cingular Wireles... |
| 631-898-#### | Westhampton Beach | Landline Numbers | Verizon New York, In... |
| 631-899-#### | Sag Harbor | Landline Numbers | Broadwing Communicat... |
| 631-901-#### | Brentwood | Wireless Numbers | Sprint Spectrum L.p.... |
| 631-902-#### | Riverhead | Wireless Numbers | New Cingular Wireles... |
| 631-903-#### | Southampton | Wireless Numbers | New Cingular Wireles... |
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 | |