Active Prefixes in Area Code 631
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 631-904-#### | Central Islip | Landline Numbers | Verizon New York, In... |
| 631-905-#### | Riverhead | Landline Numbers | Verizon New York, In... |
| 631-907-#### | East Hampton | Landline Numbers | Verizon New York, In... |
| 631-909-#### | Center Moriches | Landline Numbers | Cablevision Lightpat... |
| 631-910-#### | Wading River | Landline Numbers | Xo New York, Inc.... |
| 631-912-#### | Northport | Landline Numbers | Verizon New York, In... |
| 631-913-#### | Ronkonkoma | Landline Numbers | Allegiance Telecom, ... |
| 631-915-#### | Riverhead | Landline Numbers | American Network, In... |
| 631-918-#### | Deer Park | Landline Numbers | Teleport Communicati... |
| 631-919-#### | Sag Harbor | Landline Numbers | Global Crossing Loca... |
| 631-920-#### | Wyandanch | Landline Numbers | Cablevision Lightpat... |
| 631-921-#### | Brentwood | Wireless Numbers | Cellco Partnership D... |
| 631-922-#### | Brentwood | Wireless Numbers | Omnipoint Communicat... |
| 631-923-#### | Brentwood | Landline Numbers | At&t Local... |
| 631-924-#### | Yaphank | Landline Numbers | Verizon New York, In... |
| 631-925-#### | Northport | Landline Numbers | Broadwing Communicat... |
| 631-926-#### | Brentwood | Wireless Numbers | Sprint Spectrum L.p.... |
| 631-927-#### | Garden City | Landline Numbers | At&t Local... |
| 631-928-#### | Port Jefferson | Landline Numbers | Verizon New York, In... |
| 631-929-#### | Shoreham | Landline Numbers | Verizon New York, In... |
| 631-930-#### | Central Islip | Landline Numbers | Paetec Communication... |
| 631-932-#### | Deer Park | Landline Numbers | Verizon New York, In... |
| 631-935-#### | Huntington | Landline Numbers | Verizon New York, In... |
| 631-938-#### | Port Jefferson | Landline Numbers | Level 3 Communicatio... |
| 631-940-#### | Deer Park | Landline Numbers | Cablevision Lightpat... |
| 631-941-#### | East Setauket | Landline Numbers | Verizon New York, In... |
| 631-942-#### | Brentwood | Wireless Numbers | Cellco Partnership D... |
| 631-943-#### | Babylon | Wireless Numbers | Omnipoint Communicat... |
| 631-944-#### | Huntington | Landline Numbers | Conversent Communica... |
| 631-946-#### | Selden | 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 | |