Mobistar:Transparency declaration from BlackRoc...

Brussels,  25 October 2011 - Mobistar hereby discloses information in accordance
with  Article 14 of the  Law of 2 May  2007 and the related  Royal Decree of 14
February 2008:

On  20 October 2011, Mobistar received a transparency declaration from BlackRock
Inc., stating that, as of 14 October 2011, BlackRock Inc. holds 1,708,196 shares
(previous declaration: 1,874,173 shares), representing 2.85 % of the total share
capital of the Company (previous declaration: 3.12 %).

An  increase  above  (or  decrease  below)  the  following thresholds requires a
declaration to Mobistar and the Financial Services and Markets Authority (FSMA):
 1. 3 % statutory threshold, as set out by the articles of association of the
    Company;
 2. 5 % or each multiple of 5 %, as set out by the Belgian law.

The  complete text  of this  transparency declaration  is also  available on the
« Shareholders & Investors » section of our website www.mobistar.be.


Mobistar  (EURONEXT BRUSSELS: MOBB), one of the  main players on the Belgian and
Luxembourg  telecommunications  market,  is  active  in  mobile  voice  and data
traffic,  as well as  landline telephony, ADSL,  TV and other  markets with high
growth  potential. The company develops innovative products and services for the
residential  and professional markets. Mobistar is  quoted on the Brussels Stock
Exchange and is part of the France Télécom group.


For more information, please contact:
Press service: e-mail:[e-mail] -


http://corporate.mobistar.be/press
                  Patti Verdoodt: [phone]
                  Mathieu Van Overstraeten: [phone]
Investor relations: e-mail:[e-mail]
                  Christophe Lemaitre: [phone]
Follow us on Twitter: PressMobistar






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Source: Mobistar via Thomson Reuters ONE

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