Press release Koninklijke KPN N.V. announces Pricing and Final Results of Tender Offer Date 15 September 2010 Number 051pe NOT FOR DISTRIBUTION TO ANY U.S. PERSON OR ANY PERSON LOCATED OR RESIDENT IN THE UNITED STATES OF AMERICA OR THE REPUBLIC OF ITALY OR IN ANY OTHER JURISDICTION WHERE IT IS UNLAWFUL TO DISTRIBUTE THIS ANNOUNCEMENT 15 September 2010. Koninklijke KPN N.V. (the Company) today announces the final results and pricing of its invitation to holders of such of its Notes as are listed below (together the Notes) to tender some or all of their Notes to the Company for purchase by the Company for cash (the Tender Offer). The Tender Offer was made on the terms and subject to the conditions contained in the tender offer memorandum dated 8 September 2010 (the Tender Offer Memorandum). Capitalised terms used but not defined in this announcement have the meanings given to them in the Tender Offer Memorandum. The Tender Offer expired at 17:00 hours CET on Tuesday 14 September 2010. The Tender Price for each €1,000 in nominal amount of the Notes accepted for purchase pursuant to the Tender Offer was determined at or around 16:00 hours CET today in the manner described in the Tender Offer Memorandum by reference to the sum of the Reference Yield and the Repurchase Spread, as follows: *per €1,000 principal amount of Notes For further information: Corporate Communicatie Investor Relations Media Relations Tel: +31 70 4466300 Fax: +31 70 4466310 E-mail: press@kpn.com Tel: +31 70 4460986 Fax: +31 70 4460593 E-mail: ir@kpn.com Accompanies press release dated 15 September 2010 Number 051pe Note ISIN Reference Yield Repurchase Spread Repurchase Yield Tender Price* Accrued Interest* Tender Consideration* €1,425,000,000 4.50 per cent Notes due 21 July 2011 (the 2011 Notes) XS0196776214 1.329% -20 basis points 1.129% €1,027.66 €7.64 €1,035.30 €1,250,000,000 5.00 per cent. Notes due 13 November 2012 (the 2012 Notes) XS0330631051 1.430% +22 basis points 1.650% €1,069.99 €42.74 €1,112.73 €850,000,000 4.50 per cent. Notes due 18 March 2013 (the March 2013 Notes) XS0248012923 1.492% +39 basis points 1.882% €1,062.94 €23.05 €1,085.99 €850,000,000 6.25 per cent. Notes due 16 September 2013 (the September 2013 Notes and together with the March 2013 Notes, the 2013 Notes) XS0387992661 1.582% +40 basis points 1.982% €1,122.57 €0.86 €1,123.43 In conjunction with the Tender Offer, the Company has today successfully launched a new €1 billion benchmark issue carrying a coupon of 3.75 per cent. which was priced at a spread of 115 basis points over the 10-year mid-swap rate. The Company is hereby pleased to announce that (i) the new financing condition as described in the Tender Offer Memorandum has been satisfied; (ii) the Maximum Tender Amount has been set at €908,114,000; and that (iii) it has therefore accepted for purchase an aggregate principal amount of Notes amounting to €1,346,848,000 as detailed in the table below. Note Final aggregate principal amount of Notes tendered Aggregate principal amount of Notes accepted for purchase Tender Pro-Rating Factor (if applicable) 2011 Notes €438,734,000 €438,734,000 N/A 2012 Notes €586,699,000 €310,383,000 €292,700,000 €310,383,000 50.000% March 2013 Notes September 2013 Notes €305,031,000 €305,031,000 N/A N/A The applicable Tender Price, together with Accrued Interest, will be paid to Noteholders whose Notes have been accepted for purchase by the Company. Settlement is expected to occur on Tuesday 21 September 2010. BNP Paribas, Citigroup Global Markets Limited and Deutsche Bank AG, London branch are acting as Dealer Managers for the Tender Offer and Citibank N.A. is acting as Tender Agent. Questions and requests for assistance in connection with the Tender Offer may be directed to the Dealer Managers or the Tender Agent. 2 of 3 Accompanies press release dated 15 September 2010 Number 051pe The Dealer Managers BNP Paribas 10 Harewood Avenue London NW1 6AA United Kingdom Citigroup Global Markets Limited Citigroup Centre 33 Canada Square London E14 5LB United Kingdom Tel: +44 207 595 8668 Fax: +44 207 595 5750 Attn: Liability Management Group Email: liability.management@bnpparibas.com Tel: +44(0) 207 986 8969 Attention: Liability Management Group Email: liabilitymanagement.europe@citi.com Deutsche Bank AG, London Branch Winchester House 1 Great Winchester Street London EC2N 2DB United Kingdom Tel: +44 207 545 8011 Attention: Liability Management Group Email: liability.management@db.com The Tender Agent Citibank, N.A. Citigroup Centre Canada Square Canary Wharf London E14 5LB United Kingdom Tel: +44 20 7508 3867 Fax: +44 20 3320 2405 Attn: Exchange Team Email: exchange.gats@citi.com This announcement must be read in conjunction with the Tender Offer Memorandum. The distribution of this announcement and/or the Tender Offer Memorandum in certain jurisdictions may be restricted by law. Persons into whose possession this announcement and/or the Tender Offer Memorandum comes are required by each of the Company, the Dealer Managers and the Tender Agent to inform themselves about, and to observe, any such restrictions. Neither this announcement nor the Tender Offer Memorandum constitutes an offer to buy or a solicitation of an offer to sell the Notes. 3 of 3