UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549  FORM 6-K  REPORT OF FOREIGN PRIVATE ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER THE SECURITIES EXCHANGE ACT OF 1934 For the month of August 2007 GRUPO AEROPORTUARIO DEL CENTRO NORTE, S.A.B. DE C.V. (CENTRAL NORTH AIRPORT GROUP)  (Translation of Registrants Name Into English) México  (Jurisdiction of incorporation or organization)  Aeropuerto Internacional de Monterrey Zona de Carga Carretera Miguel Alemán, Km. 24 s/n 66600 Apodaca, Nuevo León, Mexico  (Address of principal executive offices) (Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.) Form 20-FX     Form 40-F  (Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.) Yes     NoX  (If Yes is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-.)






OMA announces the beginning of its share repurchase program



Monterrey, NL, Mexico, August 31, 2007Mexican airport operator Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., known as OMA, announces the start of operations of the repurchase program for its series B shares, effective today.



On April 27, 2007, OMAs Annual Shareholders Meeting approved the creation of a Ps. 400 million reserve for the repurchase of its shares, of which Ps. 100 million was approved for use in operations during 2007.



The acquisition of shares will be carried out by financial institutions authorized to undertake such programs, and will be executed on the Mexican stock exchange, where OMAs Series B shares are listed.



About OMA

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., known as OMA, operates 13 international airports in nine states of central and northern Mexico. OMAs airports serve Monterrey, Mexicos third largest metropolitan area, the tourist destinations of Acapulco, Mazatlán, and Zihuatanejo, and nine other regional centers and border cities. OMA employs over 900 persons in order to offer passengers and clients, airport and commercial services in facilities that comply with all applicable international safety, security standards, and ISO 9001:2000. OMAs strategic shareholder members are ICA, Mexicos largest engineering, procurement, and construction company, and Aéroports de Paris Management, subsidiary of Aéroports de Paris, the second largest European airports operator.OMA is
listed on the Mexican Stock Exchange (OMA) and on the NASDAQ Global Select Market (OMAB). Please visit our website,www.oma.aero.



This communication may contain forward-looking information and statements. Forward-looking statements are statements that are not historical facts. These statements are only predictions based on our current expectations and projections about future events. Forward-looking statements may be identified by the words believe, expect, anticipate, target, or similar expressions. While OMA's management believes that the expectations reflected in such forward-looking statements are reasonable, investors are cautioned that forward-looking information and statements are subject to various risks and uncertainties, many of which are difficult to predict and are generally beyond the control of OMA, that could cause actual results and developments to differ materially from those expressed in, or implied or projected by, the forward-looking
information and statements. These risks and uncertainties include, but are not limited to, those discussed in our Annual Report filed on Form 20-F under the caption Risk Factors. OMA undertakes no obligation to publicly update its forward-looking statements, whether as a result of new information, future events, or otherwise.







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SIGNATURES



Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V.

By:
      /s/  Víctor Humberto Bravo MartínVíctor Humberto Bravo MartínChief Financial Officer




Date: August 31, 2007