631 Area Code Lookup: Cities and Phone Numbers

Phone numbers in the 631 area code can be found in 60 cities or locations.

Those phone numbers can be found in the following cities or locations: Amityville, Babylon, Bay Shore, Bayport, Bellport, Brentwood, Briar Park, Brightwaters, Central Islip, Cold Spring Harbor, Commack, Ctr Moriches, Deer Park, E Hampton, East Hampton, East Islip, East Setauket, Eastport, Farmingdale, Garden City, Greenport, Hampton Bays, Hicksville, Huntington, Islip, Kings Park, Laurel, Lindenhurst, Massapequa Park, Mastic, Mattituck, Montauk, Moriches, Northport, Orient, 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 Sayville, Westbury, Westhampton Beach, Woodbury, Wyandanch, Yaphank.

The carriers providing phone numbers in this area code are: AT&T Local, Aat Paging Corporation Ii, Allegiance Telecom, American Messaging (am), American Network, Aquis Communications, Bandwidth.com Clec, Broadview Networks, Broadwing Communications, Cablevision Lightpath, Cellco Partnership DBA Verizon Wireless, Convergent Telesis LLC, Conversent Communications Of New York, Coretel New York, Ctc Communications Corp., Eureka Telecom DBA Eureka Networks, Fishers Island Telephone Cooperative, Global Crossing Local Services-ny, Global Naps, Level 3 Communications, Local Access LLC, Mcimetro Access Transmission Services LLC, Metro PCS, New Cingular Wireless PCS - DC, Nextgen Telephone, Omnipoint Communications, Onvoy, Paetec Communications, Peerless Network Of New York, Rcn Telecom Services, Scarsdale Security Systems, Sprint Spectrum L.p., Telcentris Communications, Telengy L.l.c., Teleport Communications Group, Tw Telecom Of New York L.p., Usa Mobility Wireless, Verizon New York, Xo New York.