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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

                                  SCHEDULE 13G

                    Under the Securities Exchange Act of 1934
                                (Amendment No. 1)


                                  Arbitron Inc.
--------------------------------------------------------------------------------
                                (Name of Issuer)


                          Common Stock, par value $0.50
--------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                    03875Q108
--------------------------------------------------------------------------------
                                 (CUSIP Number)


                                December 31, 2006
--------------------------------------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)


     Check the  appropriate  box to  designate  the rule  pursuant to which this
Schedule is filed:

          [_]  Rule 13d-1(b)

          [X]  Rule 13d-1(c)

          [_]  Rule 13d-1(d)

     The  information  required in the remainder of this cover page shall not be
deemed to be "filed"  for the purpose of Section 18 of the  Securities  Exchange
Act of 1934 ("Act") or otherwise  subject to the  liabilities of that section of
the Act but  shall be  subject  to all other  provisions  of the Act  (however,
see the Notes).



CUSIP No.   03875Q108
            ---------------------

1.   NAME OF REPORTING PERSONS
     I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

     Ahmet H. Okumus

2.   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
                                                                 (a)  [_]
                                                                 (b)  [X]

3.   SEC USE ONLY


4.   CITIZENSHIP OR PLACE OF ORGANIZATION

     Republic of Turkey

NUMBER OF SHARES BENEFICIALLY OWNED BY EACH REPORTING PERSON WITH

5.   SOLE VOTING POWER

     0

6.   SHARED VOTING POWER

     1,504,765

7.   SOLE DISPOSITIVE POWER

     0

8.   SHARED DISPOSITIVE POWER

     1,504,765

9.   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     1,504,765

10.  CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN
     SHARES (SEE INSTRUCTIONS)

                                                                      [_]

11.  PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9

     5.1%

12.  TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

     IN

--------------------------------------------------------------------------------



CUSIP No.   03875Q108
            ---------------------

Item 1(a).  Name of Issuer:

            Arbitron Inc.
            --------------------------------------------------------------------

      (b).  Address of Issuer's Principal Executive Offices:

            142 West 57th Street
            New York, New York 10019
            --------------------------------------------------------------------

Item 2(a).  Names of Persons Filing:

            Ahmet H. Okumus
            --------------------------------------------------------------------

      (b).  Address of Principal Business Office, or if None, Residence:

            850 Third Avenue, 10th Floor
            New York, New York 10022
            --------------------------------------------------------------------

      (c).  Citizenship:

            Ahmet H. Okumus - Republic of Turkey
            --------------------------------------------------------------------

      (d).  Title of Class of Securities:

            Common Stock, par value $0.50 (the "Common Stock")
            --------------------------------------------------------------------

      (e).  CUSIP Number:

            03875Q108
            --------------------------------------------------------------------

Item 3.  If This Statement  is filed  pursuant to ss.240.13d-1(b) or
         240.13d-2(b), or (c), check whether the person filing is a:

     (a) [_]  Broker or dealer registered under Section 15 of the Exchange Act
              (15 U.S.C. 78c).

     (b) [_]  Bank as defined in Section 3(a)(6) of the Exchange Act (15
              U.S.C. 78c).

     (c) [_]  Insurance  company as defined in Section 3(a)(19) of the Exchange
              Act (15 U.S.C. 78c).

     (d) [_]  Investment  company  registered under Section 8 of the Investment
              Company Act of 1940 (15 U.S.C. 80a-8).

     (e) [_]  An investment adviser in accordance with s.240.13d-1(b)(1)(ii)(E);

     (f) [_]  An employee  benefit plan or endowment  fund in  accordance  with
              s.240.13d-1(b)(1)(ii)(F);

     (g) [_]  A parent  holding  company or control  person in accordance  with
              Rule 13d-1(b)(1)(ii)(G);

     (h) [_]  A savings  association  as defined in Section 3(b) of the Federal
              Deposit Insurance Act (12 U.S.C.1813);

     (i) [_]  A  church  plan  that  is  excluded  from  the  definition  of an
              investment  company  under  Section  3(c)(14)  of the  Investment
              Company Act of 1940 (15 U.S.C. 80a-3);

     (j) [_]  Group, in accordance with s.240.13d-1(b)(1)(ii)(J).

Item 4.  Ownership.

     Provide  the  following  information  regarding  the  aggregate  number and
percentage of the class of securities of the issuer identified in Item 1.

     (a) Amount beneficially owned:

         Ahmet H. Okumus - 1,504,765
         -----------------------------------------------------------------------

     (b) Percent of class:

         Ahmet H. Okumus - 5.1%
         -----------------------------------------------------------------------

     (c) Number of shares as to which the person has:

         Ahmet H. Okumus

         (i)   Sole power to vote or to direct the vote                   0
                                                                 --------------,

         (ii)  Shared power to vote or to direct the vote         1,504,765
                                                                 --------------,

         (iii) Sole power to dispose or to direct the
               disposition of                                             0
                                                                 --------------,

         (iv)  Shared power to dispose or to direct the
               disposition of                                     1,504,765
                                                                 --------------.

Item 5.  Ownership of Five Percent or Less of a Class.

     If this statement is being filed to report the fact that as of the date
hereof the reporting person has ceased to be the beneficial owner of more than
five percent of the class of securities, check the following [ ].

         Not applicable.
         -----------------------------------------------------------------------

Item 6.  Ownership of More Than Five Percent on Behalf of Another Person.

     If any other person is known to have the right to receive or the power to
direct the receipt of dividends from, or the proceeds from the sale of, such
securities, a statement to that effect should be included in response to this
item and, if such interest relates to more than five percent of the class, such
person should be identified.  A listing of the shareholders of an investment
company registered under the Investment Company Act of 1940 or the beneficiaries
of employee benefit plan, pension fund or endowment fund is not required.

         The shares of Common Stock the Company are also beneficially owned by
         (a) (i) Okumus Opportunity Fund, Ltd., (ii) Okumus Technology Value
         Fund, Ltd., (iii) Okumus Market Neutral Fund, Ltd., (iv) Okumus
         Leveraged Opportunity Fund, Ltd. (v) Okumus Long Only Fund, Ltd. and
         (vi) Okumus Diversified Value Fund, Ltd., all of which are
         international business companies incorporated in the British Virgin
         Islands, for which Okumus Capital, LLC, a Delaware limited liability
         company ("OC") of which Ahmet H. Okumus ("Okumus") is the managing
         member, serves as the investment manager; (b) Okumus Opportunity
         Partners, L.P. and Okumus Long Only Partners, L.P., each a Delaware
         limited partnership, for which Okumus Advisors, LLC, a Delaware limited
         liability company of which Okumus is the managing member, serves as
         general partner and investment advisor; (c) Okumus Technology Value
         Partners, L.P., a Delaware limited partnership, for which Okumus
         Technology Advisors, LLC, a Delaware limited liability company of which
         Okumus is the managing member, serves as general partner and investment
         advisor; and (d) Okumus Diversified Value Partners, L.P., a Delaware
         limited partnership, for which Okumus Diversified Advisors, LLC, a
         Delaware limited liability company of which Okumus is the managing
         member, serves as general partner and investment advisor. In addition,
         OC manages, on a discretionary basis, separate accounts.

         The Reporting Person and all of the foregoing entities affirmatively
         disclaim being a "group" for purposes of Section 16 of the Securities
         Exchange Act of 1934, as amended.
         -----------------------------------------------------------------------


Item 7.  Identification and  Classification of the Subsidiary Which Acquired the
         Security  Being  Reported on by the Parent  Holding  Company or Control
         Person.

         Not applicable.
         -----------------------------------------------------------------------

Item 8.  Identification  and  Classification  of Members of the Group.

         Not applicable.
         -----------------------------------------------------------------------

Item 9.  Notice of Dissolution of Group.

         Not applicable.
         -----------------------------------------------------------------------

Item 10. Certification.

         By signing below I certify that, to the best of my knowledge and
         belief, the securities referred to above were not acquired and are not
         held for the purpose of or with the effect of changing or influencing
         the control of the issuer of the securities and were not acquired and
         are not held in connection with or as a participant in any transaction
         having such purpose or effect.




                                    SIGNATURE

     After  reasonable  inquiry and to the best of my  knowledge  and belief,  I
certify that the information  set forth in this statement is true,  complete and
correct.


Date: February 1, 2007
                                                     /s/ Ahmet H. Okumus# **
                                                     -----------------------
                                                          Ahmet H. Okumus









----------
#  The Reporting Person affirmatively disclaims being a "group" for purposes of
   Section 16 of the Securities Exchange Act of 1934, as amended, with any of Of
   the entities identified in Item 6 above.

** The Reporting Persons disclaim beneficial ownership in the Common Stock,
   except to the extent of their pecuniary interest therein.

Attention.  Intentional  misstatements  or omissions of fact constitute  federal
criminal violations (see 18 U.S.C. 1001).














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