Area Codes:

Prefix County
516-249-XXXX Nassau
516-293-XXXX Nassau
516-391-XXXX Nassau
516-420-XXXX Nassau
516-452-XXXX Nassau
516-454-XXXX Nassau
516-473-XXXX Nassau
516-501-XXXX Nassau
516-531-XXXX Nassau
516-577-XXXX Nassau
516-586-XXXX Nassau
516-694-XXXX Nassau
516-752-XXXX Nassau
516-753-XXXX Nassau
516-755-XXXX Nassau
516-756-XXXX Nassau
516-777-XXXX Nassau
516-843-XXXX Nassau
516-844-XXXX Nassau
516-845-XXXX Nassau
516-847-XXXX Nassau
516-977-XXXX Nassau
516-986-XXXX Nassau
631-227-XXXX Nassau
631-247-XXXX Nassau
631-249-XXXX Nassau
631-270-XXXX Nassau
631-293-XXXX Nassau
631-316-XXXX Nassau
631-330-XXXX Nassau
631-370-XXXX Nassau
631-386-XXXX Nassau
631-390-XXXX Nassau
631-391-XXXX Nassau
631-393-XXXX Nassau
631-396-XXXX Nassau
631-414-XXXX Nassau
631-420-XXXX Nassau
631-454-XXXX Nassau
631-465-XXXX Nassau
631-501-XXXX Nassau
631-531-XXXX Nassau
631-577-XXXX Nassau
631-622-XXXX Nassau
631-694-XXXX Nassau
631-712-XXXX Nassau
631-719-XXXX Nassau
631-752-XXXX Nassau
631-753-XXXX Nassau
631-755-XXXX Nassau
631-756-XXXX Nassau
631-770-XXXX Nassau
631-773-XXXX Nassau
631-777-XXXX Nassau
631-794-XXXX Nassau
631-815-XXXX Nassau
631-843-XXXX Nassau
631-844-XXXX Nassau
631-845-XXXX Nassau
631-847-XXXX Nassau
631-861-XXXX Nassau