Area Code Profile
Area Code 631 Prefixes & Exchanges
Serving Brentwood, New York, Unites States
Central Office Exchanges (Prefixes)
Select any prefix below to view phone lines, carrier networks, and consumer reports in that exchange:
| Exchange Prefix | City / Location | Line Type |
|---|---|---|
| 1-631-204-#### | Southampton | Landline |
| 1-631-205-#### | Yaphank | Landline |
| 1-631-206-#### | Brightwaters | Landline |
| 1-631-207-#### | Patchogue | Landline |
| 1-631-208-#### | Riverhead | Landline |
| 1-631-209-#### | Shoreham | Landline |
| 1-631-210-#### | Islip | Landline |
| 1-631-213-#### | Huntington | Landline |
| 1-631-216-#### | East Setauket | Landline |
| 1-631-217-#### | Stony Brook | Landline |
| 1-631-218-#### | Sayville | Landline |
| 1-631-219-#### | Brentwood | Wireless |
| 1-631-220-#### | Brentwood | Wireless |
| 1-631-221-#### | Wantagh | Landline |
| 1-631-223-#### | Huntington | Landline |
| 1-631-224-#### | Islip | Landline |
| 1-631-225-#### | Lindenhurst | Landline |
| 1-631-226-#### | Lindenhurst | Landline |
| 1-631-227-#### | Farmingdale | Landline |
| 1-631-228-#### | Shoreham | Landline |
| 1-631-229-#### | Amityville | Landline |
| 1-631-230-#### | Montauk | Landline |
| 1-631-231-#### | Brentwood | Landline |
| 1-631-232-#### | Central Islip | Landline |
| 1-631-233-#### | Brentwood | Landline |
| 1-631-234-#### | Central Islip | Landline |
| 1-631-235-#### | Brentwood | Wireless |
| 1-631-236-#### | Brentwood | Landline |
| 1-631-237-#### | Water Mill | Landline |
| 1-631-238-#### | Montauk | Landline |
| 1-631-239-#### | Northport | Landline |
| 1-631-240-#### | Smithtown | Landline |
| 1-631-241-#### | Brentwood | Wireless |
| 1-631-242-#### | Deer Park | Landline |
| 1-631-243-#### | Deer Park | Landline |
| 1-631-244-#### | Sayville | Landline |
| 1-631-245-#### | Brentwood | Wireless |
| 1-631-246-#### | East Setauket | Landline |
| 1-631-247-#### | Farmingdale | Landline |
| 1-631-248-#### | E Hampton | Landline |
| 1-631-249-#### | Farmingdale | Landline |
| 1-631-250-#### | St James | Landline |
| 1-631-251-#### | Sag Harbor | Landline |
| 1-631-252-#### | Brentwood | Wireless |
| 1-631-253-#### | Deer Park | Landline |
| 1-631-254-#### | Deer Park | Landline |
| 1-631-255-#### | Riverhead | Wireless |
| 1-631-256-#### | Sayville | Landline |
| 1-631-257-#### | Smithtown | Landline |
| 1-631-258-#### | Brentwood | Wireless |
| 1-631-259-#### | Southampton | Landline |
| 1-631-261-#### | Northport | Landline |
| 1-631-262-#### | Northport | Landline |
| 1-631-263-#### | Smithtown | Landline |
| 1-631-264-#### | Amityville | Landline |
| 1-631-265-#### | Smithtown | Landline |
| 1-631-266-#### | Commack | Landline |
| 1-631-267-#### | East Hampton | Landline |
| 1-631-268-#### | Southampton | Landline |
| 1-631-269-#### | Kings Park | Landline |
| 1-631-270-#### | Farmingdale | Landline |
| 1-631-271-#### | Huntington | Landline |
| 1-631-272-#### | Central Islip | Landline |
| 1-631-273-#### | Brentwood | Landline |
| 1-631-274-#### | Deer Park | Landline |
| 1-631-275-#### | Brentwood | Wireless |
| 1-631-276-#### | Hampton Bays | Wireless |
| 1-631-277-#### | Islip | Landline |
| 1-631-278-#### | Brentwood | Wireless |
| 1-631-279-#### | Brentwood | Wireless |
| 1-631-280-#### | Brentwood | Wireless |
| 1-631-281-#### | Mastic | Landline |
| 1-631-282-#### | Yaphank | Landline |
| 1-631-283-#### | Southampton | Landline |
| 1-631-284-#### | Riverhead | Landline |
| 1-631-285-#### | Ronkonkoma | Landline |
| 1-631-286-#### | Bellport | Landline |
| 1-631-287-#### | Southampton | Landline |
| 1-631-288-#### | Westhampton Beach | Landline |
| 1-631-289-#### | Patchogue | Landline |
| 1-631-291-#### | Brentwood | Wireless |
| 1-631-292-#### | Kings Park | Landline |
| 1-631-293-#### | Farmingdale | Landline |
| 1-631-294-#### | Yaphank | Wireless |
| 1-631-295-#### | Yaphank | Landline |
| 1-631-296-#### | Water Mill | Landline |
| 1-631-297-#### | Central Islip | Landline |
| 1-631-298-#### | Mattituck | Landline |
| 1-631-299-#### | Brentwood | Landline |
| 1-631-300-#### | Brentwood | Landline |
| 1-631-302-#### | West Sayville | Landline |
| 1-631-306-#### | Brentwood | Landline |
| 1-631-307-#### | Patchogue | Landline |
| 1-631-312-#### | Patchogue | Landline |
| 1-631-315-#### | Mattituck | Landline |
| 1-631-316-#### | Farmingdale | Wireless |
| 1-631-317-#### | Patchogue | Wireless |
| 1-631-318-#### | East Hampton | Landline |
| 1-631-319-#### | Sayville | Landline |
| 1-631-320-#### | Selden | Wireless |
| 1-631-321-#### | Babylon | Landline |
| 1-631-322-#### | Brentwood | Wireless |
| 1-631-323-#### | Greenport | Landline |
| 1-631-324-#### | East Hampton | Landline |
| 1-631-325-#### | Eastport | Landline |
| 1-631-326-#### | Commack | Landline |
| 1-631-327-#### | Huntington | Wireless |
| 1-631-328-#### | Bay Shore | Landline |
| 1-631-329-#### | East Hampton | Landline |
| 1-631-330-#### | Farmingdale | Landline |
| 1-631-331-#### | Port Jefferson | Landline |
| 1-631-332-#### | Brentwood | Wireless |
| 1-631-333-#### | Greenport | Landline |
| 1-631-334-#### | Central Islip | Wireless |
| 1-631-335-#### | Brentwood | Wireless |
| 1-631-336-#### | Brentwood | Wireless |
| 1-631-337-#### | Sayville | Landline |
| 1-631-338-#### | Brentwood | Wireless |
| 1-631-339-#### | Brentwood | Landline |
| 1-631-340-#### | Babylon | Wireless |
| 1-631-341-#### | Yaphank | Landline |
| 1-631-342-#### | Central Islip | Landline |
| 1-631-343-#### | Commack | Landline |
| 1-631-344-#### | Yaphank | Landline |
| 1-631-345-#### | Yaphank | Landline |
| 1-631-346-#### | Selden | Landline |
| 1-631-348-#### | Central Islip | Landline |
| 1-631-349-#### | Stony Brook | Wireless |
| 1-631-350-#### | Westbury | Landline |
| 1-631-351-#### | Huntington | Landline |
| 1-631-352-#### | Smithtown | Wireless |
| 1-631-353-#### | Southampton | Landline |
| 1-631-354-#### | Mattituck | Landline |
| 1-631-355-#### | Brentwood | Wireless |
| 1-631-356-#### | Brentwood | Wireless |
| 1-631-357-#### | Brentwood | Landline |
| 1-631-358-#### | Babylon | Wireless |
| 1-631-359-#### | Wading River | Landline |
| 1-631-360-#### | Smithtown | Landline |
| 1-631-361-#### | Smithtown | Landline |
| 1-631-363-#### | Patchogue | Landline |
| 1-631-364-#### | Stony Brook | Landline |
| 1-631-365-#### | Brentwood | Wireless |
| 1-631-366-#### | Smithtown | Landline |
| 1-631-367-#### | Cold Spring Harbor | Landline |
| 1-631-368-#### | Commack | Landline |
| 1-631-369-#### | Riverhead | Landline |
| 1-631-370-#### | Farmingdale | Landline |
| 1-631-371-#### | St James | Wireless |
| 1-631-373-#### | Brentwood | Wireless |
| 1-631-374-#### | Brentwood | Wireless |
| 1-631-375-#### | Riverhead | Wireless |
| 1-631-376-#### | Babylon | Landline |
| 1-631-377-#### | Southampton | Wireless |
| 1-631-378-#### | Shoreham | Landline |
| 1-631-379-#### | Brentwood | Wireless |
| 1-631-380-#### | Huntington | Landline |
| 1-631-382-#### | Smithtown | Landline |
| 1-631-383-#### | Bay Shore | Wireless |
| 1-631-384-#### | Selden | Wireless |
| 1-631-385-#### | Huntington | Landline |
| 1-631-386-#### | Farmingdale | Landline |
| 1-631-387-#### | Commack | Landline |
| 1-631-388-#### | Woodbury | Landline |
| 1-631-389-#### | Ronkonkoma | Landline |
| 1-631-390-#### | Farmingdale | Landline |
| 1-631-391-#### | Farmingdale | Landline |
| 1-631-392-#### | Deer Park | Landline |
| 1-631-393-#### | Farmingdale | Landline |
| 1-631-394-#### | Yaphank | Wireless |
| 1-631-395-#### | Mastic | Landline |
| 1-631-396-#### | Farmingdale | Landline |
| 1-631-397-#### | Amityville | Landline |
| 1-631-398-#### | Brentwood | Wireless |
| 1-631-399-#### | Mastic | Landline |
| 1-631-400-#### | Ctr Moriches | Landline |
| 1-631-402-#### | Brentwood | Landline |
| 1-631-403-#### | Port Jefferson | Landline |
| 1-631-404-#### | Brentwood | Landline |
| 1-631-405-#### | Riverhead | Landline |
| 1-631-406-#### | Smithtown | Landline |
| 1-631-407-#### | Southold | Landline |
| 1-631-408-#### | Amityville | Wireless |
| 1-631-409-#### | Wantagh | Landline |
| 1-631-410-#### | Commack | Landline |
| 1-631-412-#### | Lindenhurst | Landline |
| 1-631-413-#### | Selden | Wireless |
| 1-631-414-#### | Farmingdale | Landline |
| 1-631-415-#### | Central Islip | Landline |
| 1-631-416-#### | Brentwood | Wireless |
| 1-631-417-#### | Hicksville | Landline |
| 1-631-418-#### | Huntington | Landline |
| 1-631-419-#### | Sayville | Landline |
| 1-631-420-#### | Farmingdale | Landline |
| 1-631-421-#### | Huntington | Landline |
| 1-631-422-#### | Babylon | Landline |
| 1-631-423-#### | Huntington | Landline |
| 1-631-424-#### | Huntington | Landline |
| 1-631-425-#### | Huntington | Landline |
| 1-631-426-#### | Babylon | Wireless |
| 1-631-427-#### | Huntington | Landline |
| 1-631-428-#### | Huntington | Wireless |
| 1-631-429-#### | Lindenhurst | Landline |
| 1-631-430-#### | Greenport | Landline |
| 1-631-431-#### | Central Islip | Wireless |
| 1-631-432-#### | Brentwood | Landline |
| 1-631-433-#### | Brentwood | Wireless |
| 1-631-434-#### | Brentwood | Landline |
| 1-631-435-#### | Brentwood | Landline |
| 1-631-436-#### | Brentwood | Landline |
| 1-631-437-#### | Deer Park | Landline |
| 1-631-438-#### | Patchogue | Landline |
| 1-631-439-#### | Central Islip | Landline |
| 1-631-440-#### | East Islip | Landline |
| 1-631-441-#### | Brentwood | Wireless |
| 1-631-442-#### | Brentwood | Wireless |
| 1-631-443-#### | Eastport | Landline |
| 1-631-444-#### | East Setauket | Landline |
| 1-631-445-#### | Brentwood | Wireless |
| 1-631-446-#### | Islip | Landline |
| 1-631-447-#### | Patchogue | Landline |
| 1-631-448-#### | Yaphank | Wireless |
| 1-631-449-#### | Brentwood | Wireless |
| 1-631-450-#### | Lindenhurst | Wireless |
| 1-631-451-#### | Selden | Landline |
| 1-631-453-#### | Selden | Wireless |
| 1-631-454-#### | Farmingdale | Landline |
| 1-631-455-#### | Deer Park | Wireless |
| 1-631-456-#### | Brentwood | Wireless |
| 1-631-457-#### | Huntington | Landline |
| 1-631-458-#### | Sag Harbor | Landline |
| 1-631-459-#### | Brentwood | Wireless |
| 1-631-460-#### | Kings Park | Landline |
| 1-631-461-#### | Riverhead | Wireless |
| 1-631-462-#### | Commack | Landline |
| 1-631-463-#### | Central Islip | Wireless |
| 1-631-464-#### | Amityville | Landline |
| 1-631-465-#### | Farmingdale | Landline |
| 1-631-466-#### | Riverhead | Landline |
| 1-631-467-#### | Ronkonkoma | Landline |
| 1-631-468-#### | Ronkonkoma | Landline |
| 1-631-469-#### | Ronkonkoma | Wireless |
| 1-631-470-#### | Huntington | Landline |
| 1-631-471-#### | Patchogue | Landline |
| 1-631-472-#### | Sayville | Landline |
| 1-631-473-#### | Port Jefferson | Landline |
| 1-631-474-#### | Port Jefferson | Landline |
| 1-631-475-#### | Patchogue | Landline |
| 1-631-476-#### | Port Jefferson | Landline |
| 1-631-477-#### | Greenport | Landline |
| 1-631-478-#### | Brentwood | Landline |
| 1-631-479-#### | Huntington | Landline |
| 1-631-480-#### | Amityville | Landline |
| 1-631-481-#### | Islip | Landline |
| 1-631-482-#### | Babylon | Landline |
| 1-631-483-#### | Montauk | Landline |
| 1-631-484-#### | Brentwood | Wireless |
| 1-631-485-#### | Wyandanch | Landline |
| 1-631-486-#### | Commack | Landline |
| 1-631-487-#### | Brentwood | Wireless |
| 1-631-488-#### | Southampton | Landline |
| 1-631-489-#### | Commack | Landline |
| 1-631-490-#### | Mastic | Landline |
| 1-631-491-#### | Deer Park | Landline |
| 1-631-492-#### | Deer Park | Landline |
| 1-631-493-#### | Commack | Landline |
| 1-631-494-#### | Riverhead | Wireless |
| 1-631-495-#### | Brentwood | Wireless |
| 1-631-496-#### | Selden | Landline |
| 1-631-497-#### | Yaphank | Wireless |
| 1-631-498-#### | Cold Spring Harbor | Landline |
| 1-631-499-#### | Commack | Landline |
| 1-631-500-#### | Water Mill | Landline |
| 1-631-501-#### | Farmingdale | Landline |
| 1-631-502-#### | Laurel | Landline |
| 1-631-503-#### | Ctr Moriches | Landline |
| 1-631-504-#### | Yaphank | Landline |
| 1-631-505-#### | Lindenhurst | Landline |
| 1-631-506-#### | Riverhead | Landline |
| 1-631-507-#### | Amityville | Wireless |
| 1-631-509-#### | Port Jefferson | Landline |
| 1-631-510-#### | Wyandanch | Landline |
| 1-631-512-#### | Selden | Wireless |
| 1-631-513-#### | Brentwood | Landline |
| 1-631-514-#### | Brentwood | Landline |
| 1-631-515-#### | Greenport | Landline |
| 1-631-517-#### | Babylon | Landline |
| 1-631-518-#### | Brightwaters | Landline |
| 1-631-519-#### | West Sayville | Landline |
| 1-631-520-#### | Amityville | Landline |
| 1-631-521-#### | Brentwood | Landline |
| 1-631-522-#### | Deer Park | Landline |
| 1-631-523-#### | Central Islip | Wireless |
| 1-631-524-#### | Brentwood | Wireless |
| 1-631-525-#### | Brentwood | Landline |
| 1-631-526-#### | Babylon | Landline |
| 1-631-527-#### | E Hampton | Landline |
| 1-631-528-#### | Kings Park | Landline |
| 1-631-529-#### | Orient | Landline |
| 1-631-531-#### | Farmingdale | Landline |
| 1-631-532-#### | Amityville | Landline |
| 1-631-533-#### | Central Islip | Landline |
| 1-631-534-#### | Cold Spring Harbor | Landline |
| 1-631-535-#### | Port Jefferson | Landline |
| 1-631-536-#### | Eastport | Landline |
| 1-631-537-#### | Sag Harbor | Landline |
| 1-631-538-#### | Selden | Landline |
| 1-631-539-#### | Babylon | Landline |
| 1-631-540-#### | Unknown | |
| 1-631-541-#### | Massapequa Park | Landline |
| 1-631-542-#### | Ronkonkoma | Landline |
| 1-631-543-#### | Commack | Landline |
| 1-631-544-#### | Kings Park | Landline |
| 1-631-545-#### | Amityville | Landline |
| 1-631-546-#### | Huntington | Landline |
| 1-631-547-#### | Huntington | Landline |
| 1-631-548-#### | Riverhead | Landline |
| 1-631-549-#### | Huntington | Landline |
| 1-631-550-#### | Unknown | |
| 1-631-551-#### | St James | Landline |
| 1-631-552-#### | Amityville | Wireless |
| 1-631-553-#### | Brentwood | Wireless |
| 1-631-554-#### | Brentwood | Wireless |
| 1-631-556-#### | Brentwood | Wireless |
| 1-631-557-#### | Unknown | |
| 1-631-558-#### | Riverhead | Wireless |
| 1-631-559-#### | Brentwood | Wireless |
| 1-631-560-#### | Brentwood | Wireless |
| 1-631-561-#### | Selden | Landline |
| 1-631-562-#### | Patchogue | Landline |
| 1-631-563-#### | Sayville | Landline |
| 1-631-564-#### | Sayville | Landline |
| 1-631-565-#### | Amityville | Wireless |
| 1-631-566-#### | Riverhead | Landline |
| 1-631-567-#### | Sayville | Landline |
| 1-631-568-#### | Amityville | Wireless |
| 1-631-569-#### | Patchogue | Landline |
| 1-631-570-#### | East Islip | Landline |
| 1-631-571-#### | Orient | Landline |
| 1-631-572-#### | Babylon | Wireless |
| 1-631-573-#### | Sayville | Landline |
| 1-631-574-#### | Riverhead | Landline |
| 1-631-575-#### | Brentwood | Wireless |
| 1-631-576-#### | Patchogue | Landline |
| 1-631-577-#### | Farmingdale | Landline |
| 1-631-578-#### | Yaphank | Wireless |
| 1-631-579-#### | Brentwood | Wireless |
| 1-631-580-#### | Ronkonkoma | Landline |
| 1-631-581-#### | Islip | Landline |
| 1-631-582-#### | Central Islip | Landline |
| 1-631-583-#### | East Islip | Landline |
| 1-631-584-#### | St James | Landline |
| 1-631-585-#### | Ronkonkoma | Landline |
| 1-631-586-#### | Deer Park | Landline |
| 1-631-587-#### | Babylon | Landline |
| 1-631-588-#### | Ronkonkoma | Landline |
| 1-631-589-#### | Sayville | Landline |
| 1-631-590-#### | Brentwood | Landline |
| 1-631-591-#### | Riverhead | Landline |
| 1-631-592-#### | Lindenhurst | Landline |
| 1-631-593-#### | Greenport | Landline |
| 1-631-594-#### | Hampton Bays | Landline |
| 1-631-595-#### | Deer Park | Landline |
| 1-631-596-#### | Westhampton Beach | Landline |
| 1-631-597-#### | East Islip | Landline |
| 1-631-598-#### | Amityville | Landline |
| 1-631-599-#### | Riverhead | Wireless |
| 1-631-600-#### | Commack | Landline |
| 1-631-601-#### | Brentwood | Wireless |
| 1-631-602-#### | Greenport | Landline |
| 1-631-603-#### | Riverhead | Landline |
| 1-631-604-#### | E Hampton | Landline |
| 1-631-605-#### | Patchogue | Wireless |
| 1-631-606-#### | Hicksville | Landline |
| 1-631-608-#### | Amityville | Landline |
| 1-631-609-#### | Brentwood | Wireless |
| 1-631-610-#### | Eastport | Landline |
| 1-631-612-#### | Babylon | Landline |
| 1-631-613-#### | Water Mill | Landline |
| 1-631-614-#### | Southampton | Landline |
| 1-631-615-#### | Ronkonkoma | Landline |
| 1-631-616-#### | Peconic | Landline |
| 1-631-617-#### | Brentwood | Wireless |
| 1-631-618-#### | Yaphank | Landline |
| 1-631-619-#### | Huntington | Landline |
| 1-631-620-#### | Hicksville | Landline |
| 1-631-621-#### | St James | Landline |
| 1-631-622-#### | Farmingdale | Landline |
| 1-631-623-#### | Commack | Landline |
| 1-631-624-#### | Brentwood | Wireless |
| 1-631-625-#### | Orient | Landline |
| 1-631-626-#### | Brentwood | Wireless |
| 1-631-627-#### | Patchogue | Landline |
| 1-631-628-#### | Northport | Landline |
| 1-631-629-#### | Huntington | Landline |
| 1-631-630-#### | Central Islip | Landline |
| 1-631-632-#### | East Setauket | Landline |
| 1-631-633-#### | Bellport | Landline |
| 1-631-637-#### | Unknown | |
| 1-631-638-#### | Stony Brook | Landline |
| 1-631-639-#### | Brentwood | Landline |
| 1-631-642-#### | Port Jefferson | Landline |
| 1-631-643-#### | Deer Park | Landline |
| 1-631-645-#### | Brentwood | Wireless |
| 1-631-647-#### | Bay Shore | Landline |
| 1-631-648-#### | Ronkonkoma | Landline |
| 1-631-649-#### | Babylon | Landline |
| 1-631-650-#### | Islip | Landline |
| 1-631-651-#### | Northport | Landline |
| 1-631-652-#### | Smithtown | Landline |
| 1-631-653-#### | Westhampton Beach | Landline |
| 1-631-654-#### | Patchogue | Landline |
| 1-631-655-#### | Riverhead | Landline |
| 1-631-656-#### | Smithtown | Landline |
| 1-631-657-#### | Moriches | Landline |
| 1-631-658-#### | E Hampton | Landline |
| 1-631-659-#### | Cold Spring Harbor | Landline |
| 1-631-660-#### | Riverhead | Landline |
| 1-631-661-#### | Babylon | Landline |
| 1-631-662-#### | Huntington | Wireless |
| 1-631-663-#### | Kings Park | Landline |
| 1-631-664-#### | Central Islip | Wireless |
| 1-631-665-#### | Brightwaters | Landline |
| 1-631-666-#### | Brightwaters | Landline |
| 1-631-667-#### | Deer Park | Landline |
| 1-631-668-#### | Montauk | Landline |
| 1-631-669-#### | Babylon | Landline |
| 1-631-670-#### | Commack | Landline |
| 1-631-671-#### | Lindenhurst | Wireless |
| 1-631-672-#### | Smithtown | Wireless |
| 1-631-673-#### | Huntington | Landline |
| 1-631-674-#### | Wyandanch | Landline |
| 1-631-675-#### | Stony Brook | Landline |
| 1-631-676-#### | Ronkonkoma | Landline |
| 1-631-677-#### | Sayville | Landline |
| 1-631-678-#### | Brentwood | Landline |
| 1-631-679-#### | Wantagh | Landline |
| 1-631-680-#### | Riverhead | Wireless |
| 1-631-681-#### | Selden | Wireless |
| 1-631-682-#### | Selden | Wireless |
| 1-631-683-#### | Huntington | Landline |
| 1-631-684-#### | Westhampton Beach | Landline |
| 1-631-685-#### | Hampton Bays | Landline |
| 1-631-686-#### | St James | Landline |
| 1-631-687-#### | Patchogue | Landline |
| 1-631-688-#### | Farmingdale | Landline |
| 1-631-689-#### | East Setauket | Landline |
| 1-631-691-#### | Amityville | Landline |
| 1-631-692-#### | Cold Spring Harbor | Landline |
| 1-631-693-#### | Huntington | Landline |
| 1-631-694-#### | Farmingdale | Landline |
| 1-631-695-#### | Brentwood | Wireless |
| 1-631-696-#### | Selden | Landline |
| 1-631-697-#### | Huntington | Wireless |
| 1-631-698-#### | Selden | Landline |
| 1-631-699-#### | Sayville | Landline |
| 1-631-701-#### | Eastport | Landline |
| 1-631-702-#### | Southampton | Landline |
| 1-631-703-#### | Amityville | Wireless |
| 1-631-704-#### | Brentwood | Wireless |
| 1-631-706-#### | Stony Brook | Landline |
| 1-631-707-#### | Brentwood | Landline |
| 1-631-708-#### | Brentwood | Landline |
| 1-631-709-#### | Water Mill | Landline |
| 1-631-712-#### | Farmingdale | Landline |
| 1-631-713-#### | Eastport | Landline |
| 1-631-714-#### | Patchogue | Landline |
| 1-631-715-#### | Central Islip | Landline |
| 1-631-716-#### | Selden | Landline |
| 1-631-717-#### | E Hampton | Landline |
| 1-631-719-#### | Farmingdale | Landline |
| 1-631-721-#### | Selden | Landline |
| 1-631-722-#### | Riverhead | Landline |
| 1-631-723-#### | Hampton Bays | Landline |
| 1-631-724-#### | Smithtown | Landline |
| 1-631-725-#### | Sag Harbor | Landline |
| 1-631-726-#### | Southampton | Landline |
| 1-631-727-#### | Riverhead | Landline |
| 1-631-728-#### | Hampton Bays | Landline |
| 1-631-729-#### | Moriches | Landline |
| 1-631-730-#### | Patchogue | Landline |
| 1-631-731-#### | East Hampton | Landline |
| 1-631-732-#### | Selden | Landline |
| 1-631-733-#### | Brentwood | Wireless |
| 1-631-734-#### | Peconic | Landline |
| 1-631-735-#### | Peconic | Landline |
| 1-631-736-#### | Selden | Landline |
| 1-631-737-#### | Ronkonkoma | Landline |
| 1-631-738-#### | Ronkonkoma | Landline |
| 1-631-739-#### | Ronkonkoma | Landline |
| 1-631-740-#### | Riverhead | Landline |
| 1-631-741-#### | Brentwood | Wireless |
| 1-631-742-#### | Huntington | Wireless |
| 1-631-743-#### | Port Jefferson | Landline |
| 1-631-744-#### | Shoreham | Landline |
| 1-631-745-#### | Bayport | Wireless |
| 1-631-747-#### | Brentwood | Wireless |
| 1-631-748-#### | Brentwood | Wireless |
| 1-631-749-#### | Shelter Island | Landline |
| 1-631-750-#### | Sayville | Landline |
| 1-631-751-#### | East Setauket | Landline |
| 1-631-752-#### | Farmingdale | Landline |
| 1-631-753-#### | Farmingdale | Landline |
| 1-631-754-#### | Northport | Landline |
| 1-631-755-#### | Farmingdale | Landline |
| 1-631-756-#### | Farmingdale | Landline |
| 1-631-757-#### | Northport | Landline |
| 1-631-758-#### | Patchogue | Landline |
| 1-631-759-#### | Huntington | Landline |
| 1-631-760-#### | Huntington | Landline |
| 1-631-761-#### | Central Islip | Landline |
| 1-631-762-#### | Stony Brook | Landline |
| 1-631-763-#### | Garden City | Landline |
| 1-631-764-#### | Selden | Wireless |
| 1-631-765-#### | Southold | Landline |
| 1-631-766-#### | Brentwood | Wireless |
| 1-631-767-#### | Brentwood | Wireless |
| 1-631-768-#### | Garden City | Landline |
| 1-631-769-#### | Shoreham | Landline |
| 1-631-770-#### | Farmingdale | Landline |
| 1-631-771-#### | E Hampton | Landline |
| 1-631-772-#### | Moriches | Landline |
| 1-631-773-#### | Farmingdale | Landline |
| 1-631-774-#### | Brentwood | Wireless |
| 1-631-775-#### | Yaphank | Landline |
| 1-631-776-#### | Bellport | Landline |
| 1-631-777-#### | Farmingdale | Landline |
| 1-631-778-#### | Central Islip | Landline |
| 1-631-779-#### | Laurel | Landline |
| 1-631-780-#### | Smithtown | Landline |
| 1-631-781-#### | Wantagh | Landline |
| 1-631-782-#### | Deer Park | Landline |
| 1-631-783-#### | Wantagh | Landline |
| 1-631-784-#### | Central Islip | Landline |
| 1-631-785-#### | Wantagh | Landline |
| 1-631-786-#### | Brentwood | Wireless |
| 1-631-787-#### | Central Islip | Landline |
| 1-631-788-#### | Montauk | Landline |
| 1-631-789-#### | Amityville | Landline |
| 1-631-790-#### | Patchogue | Wireless |
| 1-631-791-#### | Port Jefferson | Landline |
| 1-631-792-#### | Huntington | Landline |
| 1-631-793-#### | Brentwood | Wireless |
| 1-631-794-#### | Farmingdale | Landline |
| 1-631-795-#### | Massapequa Park | Landline |
| 1-631-796-#### | Brentwood | Wireless |
| 1-631-797-#### | Massapequa Park | Landline |
| 1-631-798-#### | Massapequa Park | Landline |
| 1-631-799-#### | Massapequa Park | Landline |
| 1-631-800-#### | Southampton | Landline |
| 1-631-801-#### | Eastport | Landline |
| 1-631-802-#### | Port Jefferson | Landline |
| 1-631-803-#### | Bellport | Landline |
| 1-631-804-#### | Brentwood | Wireless |
| 1-631-805-#### | Amityville | Wireless |
| 1-631-806-#### | Brentwood | Wireless |
| 1-631-807-#### | Amityville | Wireless |
| 1-631-808-#### | Northport | Landline |
| 1-631-812-#### | Huntington | Landline |
| 1-631-813-#### | Brentwood | Landline |
| 1-631-815-#### | Farmingdale | Landline |
| 1-631-816-#### | Yaphank | Wireless |
| 1-631-817-#### | East Islip | Landline |
| 1-631-820-#### | Ronkonkoma | Landline |
| 1-631-821-#### | Shoreham | Landline |
| 1-631-822-#### | Central Islip | Landline |
| 1-631-823-#### | Bayport | Landline |
| 1-631-824-#### | Garden City | Landline |
| 1-631-826-#### | Wantagh | Landline |
| 1-631-827-#### | Huntington | Wireless |
| 1-631-828-#### | Port Jefferson | Landline |
| 1-631-830-#### | Riverhead | Landline |
| 1-631-831-#### | Brentwood | Wireless |
| 1-631-832-#### | Bayport | Landline |
| 1-631-833-#### | Riverhead | Wireless |
| 1-631-834-#### | Brentwood | Wireless |
| 1-631-835-#### | Brentwood | Wireless |
| 1-631-836-#### | Brentwood | Wireless |
| 1-631-837-#### | Northport | Landline |
| 1-631-838-#### | Brentwood | Wireless |
| 1-631-839-#### | Brentwood | Wireless |
| 1-631-840-#### | Islip | Landline |
| 1-631-841-#### | Amityville | Landline |
| 1-631-842-#### | Amityville | Landline |
| 1-631-843-#### | Farmingdale | Landline |
| 1-631-844-#### | Farmingdale | Landline |
| 1-631-845-#### | Farmingdale | Landline |
| 1-631-846-#### | Selden | Landline |
| 1-631-847-#### | Farmingdale | Landline |
| 1-631-848-#### | Brentwood | Wireless |
| 1-631-849-#### | Shoreham | Landline |
| 1-631-850-#### | Commack | Landline |
| 1-631-851-#### | Central Islip | Landline |
| 1-631-852-#### | Riverhead | Landline |
| 1-631-853-#### | Central Islip | Landline |
| 1-631-854-#### | Brentwood | Landline |
| 1-631-855-#### | Deer Park | Landline |
| 1-631-856-#### | Hampton Bays | Landline |
| 1-631-857-#### | Cold Spring Harbor | Landline |
| 1-631-858-#### | Commack | Landline |
| 1-631-859-#### | Islip | Landline |
| 1-631-860-#### | Deer Park | Landline |
| 1-631-861-#### | Farmingdale | Landline |
| 1-631-862-#### | St James | Landline |
| 1-631-863-#### | Smithtown | Landline |
| 1-631-864-#### | Commack | Landline |
| 1-631-865-#### | Deer Park | Landline |
| 1-631-866-#### | Bellport | Landline |
| 1-631-867-#### | Lindenhurst | Landline |
| 1-631-868-#### | Bayport | Landline |
| 1-631-869-#### | Bellport | Landline |
| 1-631-870-#### | Huntington | Landline |
| 1-631-871-#### | Riverhead | Wireless |
| 1-631-872-#### | Brentwood | Wireless |
| 1-631-873-#### | Brentwood | Wireless |
| 1-631-874-#### | Mastic | Landline |
| 1-631-875-#### | Riverhead | Wireless |
| 1-631-876-#### | Southold | Landline |
| 1-631-877-#### | Brentwood | Wireless |
| 1-631-878-#### | Mastic | Landline |
| 1-631-879-#### | Patchogue | Landline |
| 1-631-880-#### | Selden | Wireless |
| 1-631-881-#### | Central Islip | Landline |
| 1-631-882-#### | Central Islip | Wireless |
| 1-631-883-#### | Bayport | Landline |
| 1-631-884-#### | Lindenhurst | Landline |
| 1-631-885-#### | Brentwood | Wireless |
| 1-631-886-#### | Wading River | Landline |
| 1-631-887-#### | Hampton Bays | Landline |
| 1-631-888-#### | Lindenhurst | Landline |
| 1-631-889-#### | Deer Park | Wireless |
| 1-631-890-#### | Patchogue | Landline |
| 1-631-891-#### | Patchogue | Landline |
| 1-631-892-#### | Bay Shore | Landline |
| 1-631-893-#### | Babylon | Landline |
| 1-631-894-#### | Huntington | Landline |
| 1-631-896-#### | Northport | Wireless |
| 1-631-897-#### | Huntington | Wireless |
| 1-631-898-#### | Westhampton Beach | Landline |
| 1-631-899-#### | Sag Harbor | Landline |
| 1-631-901-#### | Brentwood | Wireless |
| 1-631-902-#### | Riverhead | Wireless |
| 1-631-903-#### | Southampton | Wireless |
| 1-631-904-#### | Central Islip | Landline |
| 1-631-905-#### | Riverhead | Landline |
| 1-631-907-#### | East Hampton | Landline |
| 1-631-909-#### | Ctr Moriches | Landline |
| 1-631-910-#### | Wading River | Landline |
| 1-631-912-#### | Northport | Landline |
| 1-631-913-#### | Ronkonkoma | Landline |
| 1-631-915-#### | Riverhead | Landline |
| 1-631-918-#### | Deer Park | Landline |
| 1-631-919-#### | Sag Harbor | Landline |
| 1-631-920-#### | Wyandanch | Landline |
| 1-631-921-#### | Brentwood | Wireless |
| 1-631-922-#### | Brentwood | Wireless |
| 1-631-923-#### | Brentwood | Landline |
| 1-631-924-#### | Yaphank | Landline |
| 1-631-925-#### | Northport | Landline |
| 1-631-926-#### | Brentwood | Wireless |
| 1-631-927-#### | Garden City | Landline |
| 1-631-928-#### | Port Jefferson | Landline |
| 1-631-929-#### | Shoreham | Landline |
| 1-631-930-#### | Central Islip | Landline |
| 1-631-932-#### | Deer Park | Landline |
| 1-631-935-#### | Huntington | Landline |
| 1-631-938-#### | Port Jefferson | Landline |
| 1-631-940-#### | Deer Park | Landline |
| 1-631-941-#### | East Setauket | Landline |
| 1-631-942-#### | Brentwood | Wireless |
| 1-631-943-#### | Babylon | Wireless |
| 1-631-944-#### | Huntington | Landline |
| 1-631-946-#### | Selden | Wireless |
| 1-631-947-#### | Bellport | Landline |
| 1-631-948-#### | Brentwood | Wireless |
| 1-631-949-#### | Bellport | Wireless |
| 1-631-951-#### | Brentwood | Landline |
| 1-631-952-#### | Brentwood | Landline |
| 1-631-953-#### | Riverhead | Landline |
| 1-631-954-#### | Bay Shore | Landline |
| 1-631-955-#### | Deer Park | Landline |
| 1-631-956-#### | Lindenhurst | Landline |
| 1-631-957-#### | Lindenhurst | Landline |
| 1-631-960-#### | Huntington | Landline |
| 1-631-961-#### | Babylon | Landline |
| 1-631-962-#### | Westbury | Landline |
| 1-631-963-#### | Central Islip | Landline |
| 1-631-964-#### | Deer Park | Landline |
| 1-631-965-#### | Riverhead | Wireless |
| 1-631-967-#### | Brentwood | Landline |
| 1-631-968-#### | Brightwaters | Landline |
| 1-631-969-#### | Brightwaters | Landline |
| 1-631-970-#### | Unknown | |
| 1-631-971-#### | Commack | Landline |
| 1-631-972-#### | Brentwood | Landline |
| 1-631-973-#### | Huntington | Landline |
| 1-631-974-#### | Smithtown | Wireless |
| 1-631-978-#### | Port Jefferson | Landline |
| 1-631-979-#### | Smithtown | Landline |
| 1-631-980-#### | Commack | Landline |
| 1-631-981-#### | Ronkonkoma | Landline |
| 1-631-982-#### | Smithtown | Landline |
| 1-631-983-#### | Babylon | Landline |
| 1-631-987-#### | Brentwood | Wireless |
| 1-631-988-#### | Huntington | Wireless |
| 1-631-989-#### | Riverhead | Landline |
| 1-631-991-#### | Huntington | Landline |
| 1-631-992-#### | Briar Park | Landline |
| 1-631-993-#### | Commack | Landline |
| 1-631-995-#### | Yaphank | Landline |
| 1-631-996-#### | Westhampton Beach | Landline |
| 1-631-998-#### | Westhampton Beach | Landline |
SPONSORED
About Area Code 631
Area code 631 is assigned to the geographic numbering plan serving Brentwood, New York.
Use the directory table to navigate through central office prefixes and explore individual telephone lines.