Area Code Profile
Area Code 650 Prefixes & Exchanges
Serving San-Mateo, California, 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 |
|---|---|---|
| 1-650-201-#### | San Bruno | Wireless |
| 1-650-202-#### | San Mateo | Wireless |
| 1-650-204-#### | San Francisco | Landline |
| 1-650-205-#### | San Bruno | Wireless |
| 1-650-206-#### | Woodside | Landline |
| 1-650-207-#### | Redwood City | Wireless |
| 1-650-208-#### | Redwood City | Wireless |
| 1-650-209-#### | San Jose | Landline |
| 1-650-210-#### | Mountain View | Landline |
| 1-650-212-#### | San Mateo | Landline |
| 1-650-213-#### | Palo Alto | Landline |
| 1-650-214-#### | Mountain View | Landline |
| 1-650-215-#### | Mountain View | Landline |
| 1-650-216-#### | Redwood City | Landline |
| 1-650-217-#### | San Mateo | Wireless |
| 1-650-218-#### | Brisbane | Wireless |
| 1-650-219-#### | San Bruno | Wireless |
| 1-650-220-#### | San Mateo | Wireless |
| 1-650-221-#### | Redwood City | Wireless |
| 1-650-222-#### | San Mateo | Wireless |
| 1-650-223-#### | Palo Alto | Landline |
| 1-650-224-#### | Mountain View | Wireless |
| 1-650-225-#### | San Bruno | Landline |
| 1-650-226-#### | Redwood City | Landline |
| 1-650-227-#### | San Mateo | Landline |
| 1-650-228-#### | San Bruno | Landline |
| 1-650-229-#### | Fremont | Landline |
| 1-650-230-#### | Fremont | Landline |
| 1-650-231-#### | Millbrae | Landline |
| 1-650-232-#### | San Carlos | Landline |
| 1-650-233-#### | Palo Alto | Landline |
| 1-650-234-#### | Palo Alto | Landline |
| 1-650-235-#### | San Mateo | Landline |
| 1-650-236-#### | Palo Alto | Landline |
| 1-650-237-#### | Mountain View | Landline |
| 1-650-238-#### | San Bruno | Landline |
| 1-650-239-#### | Millbrae | Landline |
| 1-650-240-#### | San Mateo | Landline |
| 1-650-241-#### | Redwood City | Landline |
| 1-650-242-#### | San Mateo | Landline |
| 1-650-243-#### | San Bruno | Landline |
| 1-650-244-#### | San Bruno | Landline |
| 1-650-245-#### | San Mateo | Wireless |
| 1-650-246-#### | San Bruno | Landline |
| 1-650-247-#### | Palo Alto | Wireless |
| 1-650-248-#### | Palo Alto | Wireless |
| 1-650-249-#### | Redwood City | Landline |
| 1-650-251-#### | Palo Alto | Landline |
| 1-650-252-#### | Palo Alto | Landline |
| 1-650-253-#### | Mountain View | Landline |
| 1-650-254-#### | Mountain View | Landline |
| 1-650-255-#### | San Bruno | Wireless |
| 1-650-256-#### | San Bruno | Wireless |
| 1-650-257-#### | Redwood City | Landline |
| 1-650-258-#### | Palo Alto | Landline |
| 1-650-259-#### | Millbrae | Landline |
| 1-650-260-#### | Redwood City | Landline |
| 1-650-261-#### | Redwood City | Landline |
| 1-650-262-#### | Pescadero | Landline |
| 1-650-263-#### | Moss Beach | Landline |
| 1-650-264-#### | San Carlos | Landline |
| 1-650-265-#### | Mountain View | Landline |
| 1-650-266-#### | San Bruno | Landline |
| 1-650-267-#### | San Francisco | Landline |
| 1-650-268-#### | Pescadero | Landline |
| 1-650-269-#### | Palo Alto | Wireless |
| 1-650-270-#### | San Bruno | Wireless |
| 1-650-271-#### | San Francisco | Wireless |
| 1-650-272-#### | Fremont | Landline |
| 1-650-273-#### | San Bruno | Landline |
| 1-650-274-#### | Brisbane | Wireless |
| 1-650-275-#### | Woodside | Landline |
| 1-650-276-#### | Half Moon Bay | Landline |
| 1-650-277-#### | Redwood City | Wireless |
| 1-650-278-#### | San Mateo | Wireless |
| 1-650-279-#### | Mountain View | Wireless |
| 1-650-280-#### | Mountain View | Wireless |
| 1-650-281-#### | Brisbane | Wireless |
| 1-650-282-#### | Mountain View | Landline |
| 1-650-283-#### | Palo Alto | Wireless |
| 1-650-284-#### | Half Moon Bay | Landline |
| 1-650-285-#### | Palo Alto | Landline |
| 1-650-286-#### | San Mateo | Landline |
| 1-650-287-#### | San Mateo | Landline |
| 1-650-288-#### | San Mateo | Landline |
| 1-650-289-#### | Palo Alto | Landline |
| 1-650-290-#### | Pacifica | Landline |
| 1-650-291-#### | San Bruno | Wireless |
| 1-650-292-#### | San Mateo | Landline |
| 1-650-293-#### | San Mateo | Landline |
| 1-650-294-#### | San Mateo | Landline |
| 1-650-295-#### | San Mateo | Landline |
| 1-650-296-#### | San Bruno | Wireless |
| 1-650-297-#### | Pescadero | Landline |
| 1-650-298-#### | Redwood City | Landline |
| 1-650-299-#### | Redwood City | Landline |
| 1-650-300-#### | Palo Alto | Landline |
| 1-650-301-#### | Colma | Landline |
| 1-650-302-#### | Millbrae | Wireless |
| 1-650-303-#### | San Bruno | Wireless |
| 1-650-305-#### | Los Altos | Wireless |
| 1-650-306-#### | Redwood City | Landline |
| 1-650-307-#### | Millbrae | Wireless |
| 1-650-308-#### | Palo Alto | Landline |
| 1-650-312-#### | San Mateo | Landline |
| 1-650-314-#### | Mountain View | Landline |
| 1-650-315-#### | Brisbane | Wireless |
| 1-650-316-#### | Mountain View | Landline |
| 1-650-317-#### | Mountain View | Wireless |
| 1-650-318-#### | Mountain View | Landline |
| 1-650-319-#### | Sunnyvale | Landline |
| 1-650-320-#### | Palo Alto | Landline |
| 1-650-321-#### | Palo Alto | Landline |
| 1-650-322-#### | Palo Alto | Landline |
| 1-650-323-#### | Palo Alto | Landline |
| 1-650-324-#### | Palo Alto | Landline |
| 1-650-325-#### | Palo Alto | Landline |
| 1-650-326-#### | Palo Alto | Landline |
| 1-650-327-#### | Palo Alto | Landline |
| 1-650-328-#### | Palo Alto | Landline |
| 1-650-329-#### | Palo Alto | Landline |
| 1-650-330-#### | Palo Alto | Landline |
| 1-650-331-#### | Palo Alto | Landline |
| 1-650-332-#### | Woodside | Landline |
| 1-650-333-#### | San Bruno | Wireless |
| 1-650-335-#### | Mountain View | Landline |
| 1-650-336-#### | Mountain View | Landline |
| 1-650-337-#### | Pescadero | Landline |
| 1-650-339-#### | San Carlos | Wireless |
| 1-650-340-#### | San Mateo | Landline |
| 1-650-341-#### | San Mateo | Landline |
| 1-650-342-#### | San Mateo | Landline |
| 1-650-343-#### | San Mateo | Landline |
| 1-650-344-#### | San Mateo | Landline |
| 1-650-345-#### | San Mateo | Landline |
| 1-650-346-#### | Brisbane | Wireless |
| 1-650-347-#### | San Mateo | Landline |
| 1-650-348-#### | San Mateo | Landline |
| 1-650-349-#### | San Mateo | Landline |
| 1-650-350-#### | San Mateo | Landline |
| 1-650-351-#### | San Francisco | Landline |
| 1-650-352-#### | Palo Alto | Landline |
| 1-650-353-#### | Palo Alto | Landline |
| 1-650-354-#### | Palo Alto | Landline |
| 1-650-355-#### | Pacifica | Landline |
| 1-650-356-#### | San Mateo | Landline |
| 1-650-357-#### | San Mateo | Landline |
| 1-650-358-#### | San Mateo | Landline |
| 1-650-359-#### | Pacifica | Landline |
| 1-650-360-#### | San Bruno | Landline |
| 1-650-361-#### | Redwood City | Landline |
| 1-650-362-#### | Redwood City | Landline |
| 1-650-363-#### | Redwood City | Landline |
| 1-650-364-#### | Redwood City | Landline |
| 1-650-365-#### | Redwood City | Landline |
| 1-650-366-#### | Redwood City | Landline |
| 1-650-367-#### | Redwood City | Landline |
| 1-650-368-#### | Redwood City | Landline |
| 1-650-369-#### | Redwood City | Landline |
| 1-650-370-#### | Palo Alto | Wireless |
| 1-650-371-#### | San Mateo | Wireless |
| 1-650-372-#### | San Mateo | Landline |
| 1-650-373-#### | San Mateo | Landline |
| 1-650-374-#### | Redwood City | Wireless |
| 1-650-375-#### | San Mateo | Landline |
| 1-650-376-#### | San Mateo | Landline |
| 1-650-377-#### | San Mateo | Landline |
| 1-650-378-#### | San Mateo | Landline |
| 1-650-380-#### | Palo Alto | Wireless |
| 1-650-381-#### | Redwood City | Landline |
| 1-650-383-#### | San Jose | Landline |
| 1-650-384-#### | Palo Alto | Landline |
| 1-650-385-#### | Redwood City | Landline |
| 1-650-386-#### | San Jose | Landline |
| 1-650-387-#### | Palo Alto | Wireless |
| 1-650-388-#### | Palo Alto | Landline |
| 1-650-389-#### | San Mateo | Landline |
| 1-650-390-#### | Mountain View | Landline |
| 1-650-391-#### | Palo Alto | Landline |
| 1-650-392-#### | San Francisco | Landline |
| 1-650-393-#### | San Mateo | Landline |
| 1-650-394-#### | San Carlos | Landline |
| 1-650-395-#### | Redwood City | Landline |
| 1-650-396-#### | Mountain View | Landline |
| 1-650-397-#### | Los Altos | Landline |
| 1-650-399-#### | Redwood City | Landline |
| 1-650-400-#### | Redwood City | Wireless |
| 1-650-401-#### | San Mateo | Landline |
| 1-650-403-#### | San Mateo | Landline |
| 1-650-404-#### | Mountain View | Landline |
| 1-650-406-#### | Mountain View | Wireless |
| 1-650-408-#### | San Mateo | Wireless |
| 1-650-409-#### | San Francisco | Landline |
| 1-650-412-#### | San Carlos | Landline |
| 1-650-413-#### | San Carlos | Landline |
| 1-650-416-#### | San Francisco | Landline |
| 1-650-417-#### | San Jose | Landline |
| 1-650-419-#### | La Honda | Landline |
| 1-650-421-#### | Redwood City | Landline |
| 1-650-422-#### | Palo Alto | Wireless |
| 1-650-423-#### | Redwood City | Landline |
| 1-650-424-#### | Palo Alto | Landline |
| 1-650-425-#### | San Mateo | Landline |
| 1-650-426-#### | Mountain View | Landline |
| 1-650-427-#### | Palo Alto | Landline |
| 1-650-428-#### | Mountain View | Landline |
| 1-650-429-#### | Redwood City | Landline |
| 1-650-430-#### | San Mateo | Wireless |
| 1-650-432-#### | San Mateo | Landline |
| 1-650-433-#### | Palo Alto | Landline |
| 1-650-434-#### | Woodside | Landline |
| 1-650-437-#### | San Mateo | Landline |
| 1-650-438-#### | San Bruno | Wireless |
| 1-650-440-#### | Half Moon Bay | Wireless |
| 1-650-443-#### | Millbrae | Landline |
| 1-650-444-#### | Palo Alto | Wireless |
| 1-650-445-#### | San Mateo | Wireless |
| 1-650-446-#### | Woodside | Landline |
| 1-650-449-#### | San Francisco | Landline |
| 1-650-450-#### | Mountain View | Wireless |
| 1-650-451-#### | San Francisco | Landline |
| 1-650-452-#### | San Francisco | Landline |
| 1-650-453-#### | San Carlos | Landline |
| 1-650-454-#### | Redwood City | Wireless |
| 1-650-455-#### | Millbrae | Wireless |
| 1-650-456-#### | Pescadero | Landline |
| 1-650-458-#### | San Mateo | Landline |
| 1-650-461-#### | Palo Alto | Landline |
| 1-650-462-#### | Palo Alto | Landline |
| 1-650-463-#### | Palo Alto | Landline |
| 1-650-464-#### | Redwood City | Wireless |
| 1-650-465-#### | Redwood City | Wireless |
| 1-650-466-#### | San Francisco | Landline |
| 1-650-467-#### | San Bruno | Landline |
| 1-650-468-#### | Palo Alto | Wireless |
| 1-650-469-#### | Los Altos | Landline |
| 1-650-470-#### | Palo Alto | Landline |
| 1-650-471-#### | San Jose | Landline |
| 1-650-472-#### | Los Altos | Landline |
| 1-650-473-#### | Palo Alto | Landline |
| 1-650-474-#### | Redwood City | Landline |
| 1-650-475-#### | Fremont | Landline |
| 1-650-477-#### | San Mateo | Landline |
| 1-650-479-#### | Half Moon Bay | Landline |
| 1-650-480-#### | Redwood City | Landline |
| 1-650-481-#### | Redwood City | Landline |
| 1-650-482-#### | Redwood City | Landline |
| 1-650-483-#### | San Mateo | Wireless |
| 1-650-485-#### | Palo Alto | Landline |
| 1-650-486-#### | San Carlos | Landline |
| 1-650-487-#### | La Honda | Landline |
| 1-650-488-#### | San Francisco | Landline |
| 1-650-489-#### | San Carlos | Landline |
| 1-650-490-#### | Millbrae | Wireless |
| 1-650-491-#### | San Bruno | Landline |
| 1-650-492-#### | Mountain View | Wireless |
| 1-650-493-#### | Palo Alto | Landline |
| 1-650-494-#### | Palo Alto | Landline |
| 1-650-496-#### | Palo Alto | Landline |
| 1-650-497-#### | Palo Alto | Landline |
| 1-650-498-#### | Palo Alto | Landline |
| 1-650-500-#### | San Carlos | Wireless |
| 1-650-503-#### | Redwood City | Landline |
| 1-650-504-#### | San Mateo | Wireless |
| 1-650-506-#### | San Carlos | Landline |
| 1-650-508-#### | San Carlos | Landline |
| 1-650-513-#### | San Mateo | Landline |
| 1-650-515-#### | San Bruno | Landline |
| 1-650-516-#### | Pacifica | Landline |
| 1-650-517-#### | San Carlos | Landline |
| 1-650-518-#### | Los Altos | Wireless |
| 1-650-520-#### | Brisbane | Wireless |
| 1-650-521-#### | Palo Alto | Landline |
| 1-650-522-#### | San Mateo | Landline |
| 1-650-523-#### | San Mateo | Landline |
| 1-650-524-#### | San Mateo | Landline |
| 1-650-525-#### | San Mateo | Landline |
| 1-650-526-#### | Mountain View | Landline |
| 1-650-527-#### | Mountain View | Landline |
| 1-650-528-#### | Mountain View | Landline |
| 1-650-529-#### | Woodside | Landline |
| 1-650-530-#### | Woodside | Landline |
| 1-650-532-#### | San Mateo | Landline |
| 1-650-533-#### | Brisbane | Wireless |
| 1-650-534-#### | San Bruno | Landline |
| 1-650-535-#### | Moss Beach | Landline |
| 1-650-537-#### | Mountain View | Wireless |
| 1-650-538-#### | Pescadero | Landline |
| 1-650-539-#### | San Mateo | Wireless |
| 1-650-542-#### | Redwood City | Landline |
| 1-650-543-#### | San Jose | Landline |
| 1-650-544-#### | Brisbane | Wireless |
| 1-650-545-#### | Mountain View | Landline |
| 1-650-548-#### | San Mateo | Landline |
| 1-650-549-#### | Redwood City | Landline |
| 1-650-550-#### | Colma | Landline |
| 1-650-551-#### | San Carlos | Landline |
| 1-650-552-#### | Millbrae | Landline |
| 1-650-553-#### | San Bruno | Landline |
| 1-650-554-#### | San Mateo | Landline |
| 1-650-556-#### | Redwood City | Landline |
| 1-650-557-#### | Pacifica | Landline |
| 1-650-558-#### | San Mateo | Landline |
| 1-650-559-#### | Los Altos | Landline |
| 1-650-560-#### | Half Moon Bay | Landline |
| 1-650-561-#### | Palo Alto | Landline |
| 1-650-562-#### | Redwood City | Landline |
| 1-650-563-#### | Moss Beach | Landline |
| 1-650-564-#### | Mountain View | Landline |
| 1-650-565-#### | Palo Alto | Landline |
| 1-650-566-#### | Palo Alto | Landline |
| 1-650-567-#### | Mountain View | Landline |
| 1-650-568-#### | Redwood City | Landline |
| 1-650-569-#### | Redwood City | Landline |
| 1-650-570-#### | San Mateo | Landline |
| 1-650-571-#### | San Mateo | Landline |
| 1-650-572-#### | San Mateo | Landline |
| 1-650-573-#### | San Mateo | Landline |
| 1-650-574-#### | San Mateo | Landline |
| 1-650-575-#### | Palo Alto | Wireless |
| 1-650-576-#### | San Mateo | Wireless |
| 1-650-577-#### | San Mateo | Landline |
| 1-650-578-#### | San Mateo | Landline |
| 1-650-579-#### | San Mateo | Landline |
| 1-650-580-#### | San Bruno | Wireless |
| 1-650-581-#### | San Mateo | Landline |
| 1-650-583-#### | San Bruno | Landline |
| 1-650-584-#### | Mountain View | Landline |
| 1-650-585-#### | San Carlos | Landline |
| 1-650-587-#### | Redwood City | Landline |
| 1-650-588-#### | San Bruno | Landline |
| 1-650-589-#### | San Bruno | Landline |
| 1-650-590-#### | San Carlos | Landline |
| 1-650-591-#### | San Carlos | Landline |
| 1-650-592-#### | San Carlos | Landline |
| 1-650-593-#### | San Carlos | Landline |
| 1-650-594-#### | San Carlos | Landline |
| 1-650-595-#### | San Carlos | Landline |
| 1-650-596-#### | San Carlos | Landline |
| 1-650-597-#### | San Carlos | Landline |
| 1-650-598-#### | San Carlos | Landline |
| 1-650-599-#### | Redwood City | Landline |
| 1-650-600-#### | Palo Alto | Landline |
| 1-650-603-#### | Mountain View | Landline |
| 1-650-604-#### | Mountain View | Landline |
| 1-650-605-#### | Mountain View | Landline |
| 1-650-607-#### | San Carlos | Landline |
| 1-650-610-#### | San Carlos | Landline |
| 1-650-612-#### | San Mateo | Wireless |
| 1-650-614-#### | Palo Alto | Landline |
| 1-650-615-#### | San Bruno | Landline |
| 1-650-616-#### | San Bruno | Landline |
| 1-650-617-#### | Palo Alto | Landline |
| 1-650-618-#### | Palo Alto | Landline |
| 1-650-619-#### | San Mateo | Wireless |
| 1-650-620-#### | San Carlos | Landline |
| 1-650-621-#### | Palo Alto | Landline |
| 1-650-622-#### | San Carlos | Landline |
| 1-650-623-#### | Mountain View | Landline |
| 1-650-624-#### | San Bruno | Landline |
| 1-650-625-#### | Mountain View | Landline |
| 1-650-627-#### | San Mateo | Landline |
| 1-650-628-#### | San Carlos | Landline |
| 1-650-630-#### | Palo Alto | Wireless |
| 1-650-631-#### | San Carlos | Landline |
| 1-650-632-#### | San Carlos | Landline |
| 1-650-633-#### | San Carlos | Landline |
| 1-650-634-#### | San Bruno | Landline |
| 1-650-635-#### | San Bruno | Landline |
| 1-650-636-#### | San Francisco | Landline |
| 1-650-637-#### | San Carlos | Landline |
| 1-650-638-#### | San Mateo | Landline |
| 1-650-639-#### | San Mateo | Wireless |
| 1-650-641-#### | Mountain View | Landline |
| 1-650-642-#### | San Mateo | Wireless |
| 1-650-644-#### | Palo Alto | Landline |
| 1-650-645-#### | San Mateo | Landline |
| 1-650-646-#### | Palo Alto | Wireless |
| 1-650-648-#### | San Francisco | Landline |
| 1-650-649-#### | Redwood City | Landline |
| 1-650-651-#### | Millbrae | Landline |
| 1-650-652-#### | Millbrae | Landline |
| 1-650-653-#### | Redwood City | Landline |
| 1-650-654-#### | San Carlos | Landline |
| 1-650-655-#### | San Mateo | Landline |
| 1-650-656-#### | Palo Alto | Landline |
| 1-650-662-#### | La Honda | Landline |
| 1-650-666-#### | Palo Alto | Landline |
| 1-650-669-#### | Mountain View | Wireless |
| 1-650-670-#### | Redwood City | Wireless |
| 1-650-673-#### | La Honda | Landline |
| 1-650-676-#### | S San Fran | Landline |
| 1-650-678-#### | San Mateo | Wireless |
| 1-650-679-#### | Redwood City | Landline |
| 1-650-681-#### | Palo Alto | Landline |
| 1-650-682-#### | Palo Alto | Wireless |
| 1-650-683-#### | Woodside | Wireless |
| 1-650-684-#### | Millbrae | Landline |
| 1-650-685-#### | San Mateo | Landline |
| 1-650-686-#### | San Francisco | Landline |
| 1-650-687-#### | Palo Alto | Landline |
| 1-650-688-#### | Palo Alto | Landline |
| 1-650-689-#### | San Francisco | Landline |
| 1-650-690-#### | Palo Alto | Landline |
| 1-650-691-#### | Mountain View | Landline |
| 1-650-692-#### | Millbrae | Landline |
| 1-650-693-#### | Mountain View | Landline |
| 1-650-694-#### | Mountain View | Landline |
| 1-650-696-#### | San Mateo | Landline |
| 1-650-697-#### | Millbrae | Landline |
| 1-650-701-#### | Redwood City | Landline |
| 1-650-703-#### | San Mateo | Wireless |
| 1-650-704-#### | Palo Alto | Wireless |
| 1-650-712-#### | Half Moon Bay | Landline |
| 1-650-713-#### | Half Moon Bay | Landline |
| 1-650-714-#### | Palo Alto | Wireless |
| 1-650-716-#### | Redwood City | Landline |
| 1-650-718-#### | Moss Beach | Landline |
| 1-650-719-#### | Moss Beach | Landline |
| 1-650-720-#### | Half Moon Bay | Landline |
| 1-650-721-#### | Palo Alto | Landline |
| 1-650-722-#### | Redwood City | Wireless |
| 1-650-723-#### | Palo Alto | Landline |
| 1-650-724-#### | Palo Alto | Landline |
| 1-650-725-#### | Palo Alto | Landline |
| 1-650-726-#### | Half Moon Bay | Landline |
| 1-650-727-#### | Unknown | |
| 1-650-728-#### | Moss Beach | Landline |
| 1-650-729-#### | Half Moon Bay | Landline |
| 1-650-730-#### | San Carlos | Landline |
| 1-650-731-#### | San Francisco | Landline |
| 1-650-732-#### | Millbrae | Landline |
| 1-650-733-#### | San Francisco | Landline |
| 1-650-735-#### | San Francisco | Landline |
| 1-650-736-#### | Palo Alto | Landline |
| 1-650-737-#### | San Bruno | Landline |
| 1-650-738-#### | Pacifica | Landline |
| 1-650-739-#### | Palo Alto | Landline |
| 1-650-740-#### | San Mateo | Wireless |
| 1-650-741-#### | San Bruno | Landline |
| 1-650-742-#### | San Bruno | Landline |
| 1-650-743-#### | Redwood City | Wireless |
| 1-650-745-#### | San Francisco | Landline |
| 1-650-746-#### | Colma | Landline |
| 1-650-747-#### | La Honda | Landline |
| 1-650-748-#### | La Honda | Landline |
| 1-650-749-#### | La Honda | Landline |
| 1-650-752-#### | Palo Alto | Landline |
| 1-650-754-#### | Colma | Landline |
| 1-650-755-#### | Colma | Landline |
| 1-650-756-#### | Colma | Landline |
| 1-650-757-#### | Colma | Landline |
| 1-650-758-#### | Colma | Landline |
| 1-650-759-#### | San Mateo | Wireless |
| 1-650-761-#### | San Bruno | Landline |
| 1-650-762-#### | San Mateo | Landline |
| 1-650-763-#### | San Francisco | Landline |
| 1-650-766-#### | San Mateo | Wireless |
| 1-650-769-#### | San Carlos | Landline |
| 1-650-771-#### | Redwood City | Wireless |
| 1-650-773-#### | San Mateo | Wireless |
| 1-650-776-#### | Palo Alto | Wireless |
| 1-650-777-#### | Millbrae | Landline |
| 1-650-779-#### | Redwood City | Landline |
| 1-650-780-#### | Redwood City | Landline |
| 1-650-784-#### | San Bruno | Wireless |
| 1-650-786-#### | Redwood City | Landline |
| 1-650-787-#### | San Mateo | Wireless |
| 1-650-793-#### | Mountain View | Wireless |
| 1-650-794-#### | San Bruno | Landline |
| 1-650-795-#### | La Honda | Landline |
| 1-650-796-#### | Palo Alto | Wireless |
| 1-650-798-#### | Palo Alto | Landline |
| 1-650-799-#### | Palo Alto | Wireless |
| 1-650-800-#### | Palo Alto | Landline |
| 1-650-801-#### | San Carlos | Landline |
| 1-650-802-#### | San Carlos | Landline |
| 1-650-804-#### | Palo Alto | Wireless |
| 1-650-808-#### | San Bruno | Landline |
| 1-650-810-#### | San Jose | Landline |
| 1-650-812-#### | Palo Alto | Landline |
| 1-650-813-#### | Palo Alto | Landline |
| 1-650-814-#### | Palo Alto | Wireless |
| 1-650-815-#### | Sunnyvale | Landline |
| 1-650-817-#### | Redwood City | Landline |
| 1-650-821-#### | San Francisco | Landline |
| 1-650-823-#### | Los Altos | Wireless |
| 1-650-825-#### | San Francisco | Landline |
| 1-650-826-#### | San Bruno | Wireless |
| 1-650-827-#### | San Bruno | Landline |
| 1-650-829-#### | San Bruno | Landline |
| 1-650-830-#### | San Carlos | Landline |
| 1-650-832-#### | San Carlos | Landline |
| 1-650-833-#### | Palo Alto | Landline |
| 1-650-834-#### | San Bruno | Wireless |
| 1-650-835-#### | San Bruno | Landline |
| 1-650-837-#### | San Bruno | Landline |
| 1-650-838-#### | Palo Alto | Landline |
| 1-650-839-#### | Redwood City | Landline |
| 1-650-842-#### | Palo Alto | Landline |
| 1-650-843-#### | Palo Alto | Landline |
| 1-650-845-#### | Palo Alto | Landline |
| 1-650-846-#### | Palo Alto | Landline |
| 1-650-847-#### | Palo Alto | Landline |
| 1-650-849-#### | Palo Alto | Landline |
| 1-650-850-#### | Woodside | Landline |
| 1-650-851-#### | Woodside | Landline |
| 1-650-852-#### | Palo Alto | Landline |
| 1-650-853-#### | Palo Alto | Landline |
| 1-650-854-#### | Palo Alto | Landline |
| 1-650-855-#### | Palo Alto | Landline |
| 1-650-856-#### | Palo Alto | Landline |
| 1-650-857-#### | Palo Alto | Landline |
| 1-650-858-#### | Palo Alto | Landline |
| 1-650-859-#### | Palo Alto | Landline |
| 1-650-860-#### | Pescadero | Landline |
| 1-650-861-#### | Mountain View | Wireless |
| 1-650-862-#### | Palo Alto | Wireless |
| 1-650-863-#### | San Mateo | Wireless |
| 1-650-864-#### | Mountain View | Landline |
| 1-650-866-#### | San Bruno | Landline |
| 1-650-867-#### | San Mateo | Wireless |
| 1-650-868-#### | Redwood City | Wireless |
| 1-650-869-#### | San Bruno | Landline |
| 1-650-870-#### | San Bruno | Landline |
| 1-650-871-#### | San Bruno | Landline |
| 1-650-872-#### | San Bruno | Landline |
| 1-650-873-#### | San Bruno | Landline |
| 1-650-874-#### | San Bruno | Landline |
| 1-650-875-#### | San Bruno | Landline |
| 1-650-876-#### | San Bruno | Landline |
| 1-650-877-#### | San Bruno | Landline |
| 1-650-878-#### | Colma | Landline |
| 1-650-879-#### | Pescadero | Landline |
| 1-650-881-#### | Pescadero | Landline |
| 1-650-882-#### | Pescadero | Landline |
| 1-650-887-#### | Los Altos | Landline |
| 1-650-888-#### | San Mateo | Wireless |
| 1-650-889-#### | Half Moon Bay | Landline |
| 1-650-892-#### | San Bruno | Wireless |
| 1-650-897-#### | Moss Beach | Landline |
| 1-650-898-#### | Pacifica | Landline |
| 1-650-899-#### | La Honda | Landline |
| 1-650-900-#### | San Jose | Landline |
| 1-650-903-#### | Mountain View | Landline |
| 1-650-906-#### | Palo Alto | Wireless |
| 1-650-917-#### | Los Altos | Landline |
| 1-650-918-#### | San Mateo | Landline |
| 1-650-919-#### | Mountain View | Landline |
| 1-650-921-#### | San Mateo | Wireless |
| 1-650-922-#### | San Bruno | Wireless |
| 1-650-924-#### | Palo Alto | Wireless |
| 1-650-926-#### | Palo Alto | Landline |
| 1-650-930-#### | Sunnyvale | Landline |
| 1-650-931-#### | San Mateo | Landline |
| 1-650-932-#### | Mountain View | Landline |
| 1-650-933-#### | Mountain View | Landline |
| 1-650-934-#### | Mountain View | Landline |
| 1-650-935-#### | Los Altos | Landline |
| 1-650-937-#### | Mountain View | Landline |
| 1-650-938-#### | Mountain View | Landline |
| 1-650-940-#### | Mountain View | Landline |
| 1-650-941-#### | Los Altos | Landline |
| 1-650-942-#### | Millbrae | Landline |
| 1-650-943-#### | Mountain View | Landline |
| 1-650-944-#### | Mountain View | Landline |
| 1-650-946-#### | Los Altos | Landline |
| 1-650-947-#### | Los Altos | Landline |
| 1-650-948-#### | Los Altos | Landline |
| 1-650-949-#### | Los Altos | Landline |
| 1-650-952-#### | San Bruno | Landline |
| 1-650-954-#### | Brisbane | Wireless |
| 1-650-960-#### | Mountain View | Landline |
| 1-650-961-#### | Mountain View | Landline |
| 1-650-962-#### | Mountain View | Landline |
| 1-650-963-#### | Mountain View | Landline |
| 1-650-964-#### | Mountain View | Landline |
| 1-650-965-#### | Mountain View | Landline |
| 1-650-966-#### | Mountain View | Landline |
| 1-650-967-#### | Mountain View | Landline |
| 1-650-968-#### | Mountain View | Landline |
| 1-650-969-#### | Mountain View | Landline |
| 1-650-980-#### | Redwood City | Landline |
| 1-650-984-#### | Pacifica | Landline |
| 1-650-985-#### | Colma | Landline |
| 1-650-988-#### | Mountain View | Landline |
| 1-650-989-#### | Half Moon Bay | Landline |
| 1-650-991-#### | Colma | Landline |
| 1-650-992-#### | Colma | Landline |
| 1-650-993-#### | Pacifica | Landline |
| 1-650-994-#### | Colma | Landline |
| 1-650-995-#### | Redwood City | Landline |
| 1-650-996-#### | Mountain View | Wireless |
| 1-650-997-#### | Colma | Landline |
| 1-650-999-#### | Palo Alto | Landline |
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About Area Code 650
Area code 650 is assigned to the geographic numbering plan serving San-Mateo, California.
Use the directory table to navigate through central office prefixes and explore individual telephone lines.