631 Area Code Cell Phones

This 631 page contains information about the (631) area code, located within the US. The 631 areacode is mostly in New York.

According to NPA-NXX exchange data, here are the cities in -631-: Amityville, Babylon, Bay Shore, Bayport, Bellport, Brentwood, Brightwaters, Central Islip, Cold Spring Harbor, Commack, Ctr Moriches, Cutchogue, Deer Park, E Hampton, East Hampton, East Islip, East Setauket, Eastport, Farmingdale, Garden City, Greenport, Hampton Bays, Huntington, Islip, Jersey City NJ, Kings Park, Laurel, Lindenhurst, Massapequa Park, Mastic, Mattituck, Montauk, Montauk Pt, Moriches, New York, Northport, Patchogue, Peconic, Port Jefferson, Riverhead, Ronkonkoma, Sag Harbor, Sayville, Selden, Shelter Island, Shoreham, Smithtown, Southampton, Southold, St James, Stony Brook, Wading River, Wantagh, Water Mill, West Nyack, West Sayville, Westbury, Westhampton Beach, White Plains, Woodbury, Wyandanch and Yaphank

Phone numbers, especially cell phones, can easily be "ported" now, but here are the main carriers and cell companies for area code 631.

The state in which 631 is predominately located is: NY. There are additional area codes within NY, including: 203, 212, 315, 340, 347, 501, 516, 518, 561, 570, 585, 607, 646, 701, 712, 715, 716, 718, 814, 845, 914 and 917

Did you know? Here are some other interesting tidbits about 631:

To run a free reverse cell phone trace on a number in the 631 area code, search now!