Phone List
Many common issues with cable service can be fixed immediately by performing a few simple troubleshooting steps. Browse our Customer Service section and quickly find the answers to common questions about Cablevision's products and services before you call for assistance. If you do need to call, our customer service lines are open 24 hours a day, seven days a week. Note that any toll-free numbers listed under a local area can only be dialed from that area.
To order Optimum residential or commercial services.
Connecticut
Fairfield, Milford, Southport, Stratford
Darien, Weston, Westport, Wilton
Woodbridge
Georgetown
Cos Cob, Greenwich, New Canaan, Riverside
New Jersey
Bergenfield, Cresskill, Dumont, Fair Lawn, New Milford
Hamilton, Mercerville, Robbinsville, Trenton, Yardville
Hoboken, North Bergen, Union City, Weehawken, West New York
Branchville, Layton, Milford, Mill Rift, Montague
Freehold, Howell, Jackson, Lakewood, Manalapan
732-780-4868
Chadwick Beach, Lavallette, Ocean Beach, Ortley Beach, Seaside
Asbury Park, Farmingdale, Neptune, Ocean Twp., Wall
973-884-0027
973-697-2839
Newark, South Orange
Elmwood Park, Hackensack, Ho Ho Kus, Lodi, Kinnelon, Ramsey, Saddle Brook, Pompton Plains, Upper Saddle River
800-877-8849
Bridgewater, Edison, North Brunswick, Old Bridge, Piscataway
732-583-0606
732-356-1300
732-297-4946
908-766-5008
908-719-2770
New York
Babylon, Brookhaven, East Hampton, Islip, Riverhead, Shelter Island, Smithtown, Southold, Southampton
631-727-6300
Hempstead, Huntington, North Hempstead, Oyster Bay
Middletown, Port Jervis, Unionville, Westtown
Hillburn, Mahwah, Sloatsburg, Suffern, Tuxedo
845-624-8200
845-351-2916
Airmont, Chestnut Ridge, Montvale, Nanuet, New Hempstead
845-624-8200
845-351-2916
Chester Village, Florida, Stockholm, Sugar Loaf, West Milford
973-728-0301
Parts of Dutchess, Orange, Putnam and Ulster counties
800-577-2225
845-782-8206
Mt. Kisco, Ossining, Peekskill, Putnam Valley, Suffern, Haverstraw
Mamaroneck, Rye, Scarsdale, White Plains
Dover, North Salem, Port Chester, Wingdale, Yonkers, Yorktown
800-869-4909
914-378-8900
800-244-2328
914-937-0774
914-962-4444
Regional Telephone Sales Numbers
To order Cablevision residential services, use the number listed for your region. Our regional telephone sales lines are open from Sunday through Saturday, 7 a.m. to midnight.
Newark, Hoboken, Elizabeth
Raritan, Morris, Monmouth, Hamilton, Rockland (NY)
Oakland, Paterson, Bergen, Warwick (NY)
The Bronx, Brooklyn
Wappingers Falls, Ossining
If you need help from Cablevision's business services customer support team, please call 1-866-575-8000. See the table below for the availability of our support team.
| Functions | Hours of Operation | Days |
| Sales - 1-800-613-9857 | 8:30 a.m. - 9 p.m. | Monday - Friday |
| Customer Service - 1-866-575-8000 | 24 hours | 7 days a week |
| Installation & Pending Surveys | 8:30 a.m. - 5:30 p.m. | Monday - Friday |
| Technical Support | ||
| Optimum Online for business | 24 hours | 7 days a week |
| iO Interactive Optimum for business | 24 hours | 7 days a week |
| Optimum Voice for business | 24 hours | 7 days a week |
Contact Us
Corporate Headquarters
Cablevision Systems Corp.
1111 Stewart Avenue
Bethpage, NY 11714
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