About New York Area Code 631

The 631 area code includes New York cities Long Island (Suffolk County), Amityville, Bay Shore, Brentwood, Brookhaven, Centereach, Cold Spring Harbor, Commack, Deer Park, Fishers Island, The Hamptons, Hauppauge, Holbrook, Huntington Station, Islip, Lindenhurst, Montauk, Oakdale, Patchogue, Port Jefferson, Riverhead, Rocky Point, Sayville, Smithtown, Stony Brook, West Babylon.

Nearby area codes are 203, 401, 516 and 860.
Search for a phone number:
Example: 631-555-5555

631 Area Code Exchanges 100-153:

631-100-xxxx    631-101-xxxx    631-102-xxxx    631-103-xxxx    631-104-xxxx    631-105-xxxx    631-106-xxxx    631-107-xxxx    631-108-xxxx    631-109-xxxx    631-110-xxxx    631-111-xxxx    631-112-xxxx    631-113-xxxx    631-114-xxxx    631-115-xxxx    631-116-xxxx    631-117-xxxx    631-118-xxxx    631-119-xxxx    631-120-xxxx    631-121-xxxx    631-122-xxxx    631-123-xxxx    631-124-xxxx    631-125-xxxx    631-126-xxxx    631-127-xxxx    631-128-xxxx    631-129-xxxx    631-130-xxxx    631-131-xxxx    631-132-xxxx    631-133-xxxx    631-134-xxxx    631-135-xxxx    631-136-xxxx    631-137-xxxx    631-138-xxxx    631-139-xxxx    631-140-xxxx    631-141-xxxx    631-142-xxxx    631-143-xxxx    631-144-xxxx    631-145-xxxx    631-146-xxxx    631-147-xxxx    631-148-xxxx    631-149-xxxx    631-150-xxxx    631-151-xxxx    631-152-xxxx    631-153-xxxx    
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