Cablevision Systems : Q2 2016 Financials for Cequel Communications Holdings I, LLC (Suddenlink); Cablevision Systems Corp. and CSC Holdings, LLC (Optimun) Available on Altice USA Website on August 9, 2016

ALTICE GROUP TO DISCUSS THESE RESULTS ON Q2 2016 CONFERENCE CALL

Bethpage, NY, August 4, 2016 - Altice USA, a subsidiary of Altice Group (Euronext: ATC, ATCB), announced today that second quarter 2016 quarterly financials for its Suddenlink (Cequel) and Optimum (Cablevision) operations will be available on its website (http://alticeusa.com/investor-relations/resultsand- documentation/) on the morning of August 9, 2016.

In addition, these results will be part of a broader discussion on the Altice Group second quarter 2016 results conference call to be held on Tuesday, August 9, 2016 at 8:30am Eastern Time.

A live webcast of the presentation will be available at http://edge.media-server.com/m/p/veh9q9a7 .

To participate via telephone, please dial (212) 444-0896 with the confirmation code 7700540 approximately 10 minutes prior to the call. Please visit the Altice Group investor website (http://altice.net/investor-relations) for additional information about this conference call.

About Altice USA
Altice USA, a subsidiary of Altice Group (Euronext: ATC, ATCB), is the fourth largest cable operator in the United States, delivering residential and business services to 4.6 million customers across 20 states. Providing high-quality products that keep customers connected, Altice USA (through its Optimum, Lightpath and Suddenlink brands) offers digital cable television, high-speed Internet, voice, WiFi and advertising services. To meet our customers' content and information needs, the company through News 12 also offers hyper-local news and programming created specifically for the communities we serve. For more information, visit www.alticeusa.com

About Altice Group
Founded by telecom entrepreneur, Patrick Drahi, Altice is a multinational cable, fiber, telecommunications, contents and media company with presence in four regions - Western Europe (comprising France, Belgium, Luxembourg, Portugal and Switzerland), the United States, Israel, and the Overseas Territories (currently comprising the French Caribbean, the Indian Ocean regions and the Dominican Republic). Altice provides very high speed based services (high quality pay television, fast broadband Internet and fixed line telephony) and, in certain countries, mobile telephony services to residential and corporate customers. Altice is also active in the media space with a portfolio of channels (News, Sports, Lifestyle...) as well as providing Premium content on nonlinear platforms; it also produces its own original content (Series, Movies...). Altice (ATC & ATCB) is listed on NYSE Euronext Amsterdam. For more information, visit www.altice.net

Contacts:

Head of Communications, Altice
Arthur Dreyfuss: +41 79 946 49 31 / arthur.dreyfuss@altice.net

Head of Investor Relations, Altice
Nick Brown: +41 79 720 15 03 / nick.brown@altice.net

Head of Communications, Altice USA
Lisa Anselmo: 1-516-279-9461 / lisa.anselmo@alticeusa.com

VP of Investor Relations, Altice USA
Ken Martin: 1-516-803-2265 / ken.martin@alticeusa.com