Active Prefixes in Area Code 631
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 631-375-#### | Riverhead | Wireless Numbers | New Cingular Wireles... |
| 631-376-#### | Babylon | Landline Numbers | Verizon New York, In... |
| 631-377-#### | Southampton | Wireless Numbers | New Cingular Wireles... |
| 631-378-#### | Shoreham | Landline Numbers | Level 3 Communicatio... |
| 631-379-#### | Brentwood | Wireless Numbers | Cellco Partnership D... |
| 631-380-#### | Huntington | Landline Numbers | Teleport Communicati... |
| 631-382-#### | Smithtown | Landline Numbers | Verizon New York, In... |
| 631-383-#### | Bay Shore | Wireless Numbers | Sprint Spectrum L.p.... |
| 631-384-#### | Selden | Wireless Numbers | Sprint Spectrum L.p.... |
| 631-385-#### | Huntington | Landline Numbers | Verizon New York, In... |
| 631-386-#### | Farmingdale | Landline Numbers | Paetec Communication... |
| 631-387-#### | Commack | Landline Numbers | Teleport Communicati... |
| 631-388-#### | Woodbury | Landline Numbers | Cablevision Lightpat... |
| 631-389-#### | Ronkonkoma | Landline Numbers | Broadview Networks, ... |
| 631-390-#### | Farmingdale | Landline Numbers | Cablevision Lightpat... |
| 631-391-#### | Farmingdale | Landline Numbers | Verizon New York, In... |
| 631-392-#### | Deer Park | Landline Numbers | Cablevision Lightpat... |
| 631-393-#### | Farmingdale | Landline Numbers | Cablevision Lightpat... |
| 631-394-#### | Yaphank | Wireless Numbers | Sprint Spectrum L.p.... |
| 631-395-#### | Mastic | Landline Numbers | Verizon New York, In... |
| 631-396-#### | Farmingdale | Landline Numbers | Cablevision Lightpat... |
| 631-397-#### | Amityville | Landline Numbers | Bandwidth.com Clec, ... |
| 631-398-#### | Brentwood | Wireless Numbers | Omnipoint Communicat... |
| 631-399-#### | Mastic | Landline Numbers | Verizon New York, In... |
| 631-400-#### | Center Moriches | Landline Numbers | Telcentris Communica... |
| 631-402-#### | Brentwood | Landline Numbers | Telengy L.l.c. - Ny... |
| 631-403-#### | Port Jefferson | Landline Numbers | Xo New York, Inc.... |
| 631-404-#### | Brentwood | Landline Numbers | At&t Local... |
| 631-405-#### | Riverhead | Landline Numbers | Xo New York, Inc.... |
| 631-406-#### | Smithtown | Landline Numbers | Rcn Telecom Services... |
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 | |