- --------------------------------------------------------------------------------
                        ALLBRITTON COMMUNICATIONS COMPANY

                                  $275,000,000

                 9 3/4% SENIOR SUBORDINATED DEBENTURES DUE 2007

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

                             SUPPLEMENTAL INDENTURE

                          Dated as of DECEMBER 21, 2002

                                       to

                                    INDENTURE

                          Dated as of FEBRUARY 6, 1996

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

                      STATE STREET BANK AND TRUST COMPANY,

                                     Trustee


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



         THIS SUPPLEMENTAL INDENTURE (the "Supplemental Indenture"), dated as of
December 21, 2002, by and between ALLBRITTON  COMMUNICATIONS COMPANY, a Delaware
corporation  (the  "Company"),  and  STATE  STREET  BANK AND  TRUST  COMPANY,  a
Massachusetts trust company, as trustee (the "Trustee"), under the Indenture (as
defined  below).  Capitalized  terms used but not defined  herein shall have the
meanings assigned to such terms in the Indenture.

         WHEREAS, the Company and the Trustee previously duly executed,  and the
Company duly delivered to the Trustee, an Indenture dated as of February 6, 1996
("Indenture"),  relating  to  $275,000,000  aggregate  principal  amount  of the
Company's 9 3/4% Senior Subordinated Debentures due 2007 (the "Debentures");

         WHEREAS, pursuant to Section 9.02 of the Indenture, the Company and the
Trustee  have  obtained  the  consent of the  Holders of at least a majority  in
principal amount of the outstanding Debentures to the amendments made hereby;

         WHEREAS,  the Board of  Directors  of the  Company has  authorized  the
execution of this Supplemental Indenture and its delivery to the Trustee;

         WHEREAS, the Company has delivered an Officers' Certificate and Opinion
of Counsel to the Trustee  pursuant to Sections 9.06 and 11.05 of the Indenture;
and

         WHEREAS,   all  other  actions  necessary  to  make  this  Supplemental
Indenture  a legal,  valid  and  binding  obligation  of the  parties  hereto in
accordance with its terms and the terms of the Indenture have been performed;

         NOW,  THEREFORE,  in consideration of the promises contained herein and
for other good and valuable consideration,  the receipt and sufficiency of which
is hereby acknowledged, the Company and the Trustee hereby mutually covenant and
agree for the equal and  proportionate  benefit of all Holders of the Debentures
as follows:

                                   ARTICLE I
                                   AMENDMENTS

         At the  Effective  Date (as  defined in Section 2.4 below) the terms of
the Debentures and the Indenture shall be amended as follows:

         SECTION 1.1. Section 1.01 of the Indenture is hereby  amended to delete
the following  defined  terms:  "Acquired  Debt,"  "Broadcast  Related  Assets,"
"Capital Lease Facility,"  "Consolidated Net Income,"  "Consolidated Net Worth,"
"Cumulative   Total   Interest   Expense,"   "Debt  to  Operating   Cash  Flow,"
"Disqualified   Stock,"   "Investments,"   "Operation  Cash  Flow,"   "Permitted
Investments,"  "Permitted Liens,"  "Refinancing,"  "Restricted  Investment," and
"Total Interest Expense."

         SECTION 1.2.  Section 1.01 of the Indenture is hereby amended to delete
the definition of "Permitted  Asset Swap" in its entirety and to replace it with
the following:



                  "Permitted Asset Swap" means a disposition by ACC or
         any  Restricted  Subsidiary of the broadcast  operations of a
         television  station  (excluding WJLA) for like kind broadcast
         assets (or a  controlling  interest in the Capital Stock of a
         Person  owning like kind  broadcast  assets);  provided  that
         ACC's Board of Directors shall have approved such disposition
         and  exchange  and  determined  the fair market  value of the
         assets  subject to such  transaction  as evidenced by a board
         resolution set forth in an Officers' Certificate or such fair
         market value has been  determined by a written  opinion of an
         investment   banking  firm  of  national  standing  or  other
         recognized  independent expert with experience appraising the
         terms and conditions of the type of transaction  contemplated
         thereby."


         SECTION 1.3.  Sections 4.03,  4.04, 4.05, 4.07, 4.08, 4.09, 4.11, 4.12,
4.13, 4.14,  5.01,  6.01(c),  6.01(d),  6.01(e) and 6.01(f) of the Indenture are
hereby deleted in their  entirety and each such Section is hereby  replaced with
the phrase "Intentionally Omitted."

         SECTION 1.4.  Section 4.10 of the Indenture is hereby amended to delete
the proviso to clause (ii) in the first sentence of the first paragraph thereof.

         SECTION  1.5.  Section 5.02 of the  Indenture is hereby  amended in its
entirety and replaced as follows:

         "SECTION 5.02.  SUCCESSOR CORPORATION SUBSTITUTED

                  Upon  any  consolidation  or  merger,  or any  sale,
         assignment,  transfer, lease, conveyance or other disposition
         of  all  or  substantially  all of the  assets  of  ACC,  the
         successor  corporation,  limited  liability  company or other
         entity formed by such consolidation or into or with which ACC
         is merged or to which such sale, assignment, transfer, lease,
         conveyance or other disposition is made shall succeed to, and
         be  substituted  for (so that from and after the date of such
         consolidation,  merger,  sale,  lease,  conveyance  or  other
         disposition,  the provisions of this  Indenture  referring to
         "ACC" or the  "Company"  shall refer instead to the successor
         corporation,  limited liability company or other entity,  and
         not to ACC),  and may  exercise  every right and power of ACC
         under  this  Indenture  with  the  same  effect  as  if  such
         successor Person had been named as ACC herein."

         SECTION 1.6.  Sections  6.01(g) and 6.01(h) of the  Indenture  shall be
deleted in their entirety and replaced as follows:

            "(g) ACC pursuant to or within the meaning of any Bankruptcy Law:

                  (i) commences a voluntary case,

                  (ii)  consents to the entry of an order for relief  against it
            in an involuntary case,

                  (iii) consents to the  appointment of a Custodian of it or for
            all or substantially all of its property,


                                        2


                  (iv)  makes  a  general  assignment  for  the  benefit  of its
            creditors, or

                  (v) generally is not paying its debts as they become due;

            (h) a court  of competent  jurisdiction  enters  an order or  decree
         under any Bankruptcy Law that:

                  (i) is for relief against ACC in an involuntary case,

                  (ii)  appoints a Custodian of ACC or for all or  substantially
            all of the property of ACC, or

                  (iii) orders the liquidation of ACC;

and the order or decree remains unstayed and in effect for 60 consecutive days.

                                   ARTICLE II
                                  MISCELLANEOUS

         SECTION 2.1. For all purposes of this Supplemental Indenture, except as
otherwise herein expressly  provided or unless the context  otherwise  requires:
(A) the terms and  expressions  used  herein  shall  have the same  meanings  as
corresponding  terms and  expressions  used in the  Indenture  and (B) the words
"herein,"  "hereof" and "hereby" and other words of similar  import used in this
Supplemental  Indenture refer to this Supplemental  Indenture as a whole and not
any particular Article, Section or other subdivision.

         SECTION 2.2. On the Effective  Date, the Indenture shall be modified in
accordance  therewith,  but except as expressly amended hereby, the Indenture is
in all  respects  ratified  and  confirmed  and all the  terms,  conditions  and
provisions thereof shall remain in full force and effect.

         SECTION 2.3. On the Effective Date, this  Supplemental  Indenture shall
form a part of the  Indenture and the  Supplemental  Indenture and the Indenture
shall be read,  taken  and  construed  as one and the  same  instrument  for all
purposes,  and every holder of Debentures heretofore or hereafter  authenticated
and delivered under the Indenture shall be bound hereby.

         SECTION 2.4. This Supplemental  Indenture shall become  effective,  and
the effective date (the "Effective Date") shall be deemed to have occurred, upon
the  receipt  by the  Trustee  of a written  notice  from the  Company  that the
conditions  to the Offer to Purchase  the  Debentures  and Consent  Solicitation
dated  December 6, 2002,  have been  satisfied or waived by the Company and that
the Company has accepted all validly tendered Debentures for payment.

         SECTION  2.5.  The  Trustee  accepts  the  amendment  to the  Indenture
effected by this Supplemental  Indenture and agrees to execute the trust created
by the Indenture,  as hereby amended, but only upon the terms and conditions set
forth in the Indenture,  as hereby  amended,  including the terms and provisions
defining and limiting the liabilities and responsibilities of the


                                        3


Trustee,  which terms and  provisions  shall in like manner define and limit the
Trustee's  liabilities in the performance of the trust created by the Indenture,
as hereby amended. Without limiting the generality of the foregoing, the Trustee
has no  responsibility  for the  correctness  of the  recitals  of  fact  herein
contained  which  shall be taken as the  statements  of the Company and makes no
representations   as  to  the  validity  or  sufficiency  of  this  Supplemental
Indenture,  except as to the due and valid execution hereof by the Trustee,  and
shall incur no liability or  responsibility  in respect of the validity thereof.
The Trustee's  execution of this Supplemental  Indenture should not be construed
to be an approval or  disapproval of the  advisability  of the amendments to the
Indenture provided herein.

         SECTION 2.6. THE INTERNAL LAW OF THE STATE OF NEW YORK SHALL GOVERN AND
BE USED TO CONSTRUE THIS SUPPLEMENTAL INDENTURE.

         SECTION 2.7. This Supplemental  Indenture may be executed in any number
of  counterparts,  each of  which  when so  executed  shall be  deemed  to be an
original,  and all of such  counterparts  shall together  constitute one and the
same instrument.

         SECTION 2.8. The Company shall  compensate and indemnify the Trustee in
respect  of this  Supplemental  Indenture  to the same  extent  as set  forth in
Section 7.07 of the Indenture.



                                       4


         IN WITNESS  WHEREOF,  the parties hereto have caused this  Supplemental
Indenture to be duly executed,  and the Company has caused its corporate seal to
be hereunto affixed, all as of the day and year first above written.

                           ALLBRITTON COMMUNICATIONS COMPANY



                           By: /s/ Stephen P. Gibson
                           Name:  Stephen P. Gibson
                           Title:  Senior Vice President-Chief Financial Officer


                           (SEAL)




                           STATE STREET BANK AND TRUST COMPANY



                           By:  /s/ Earl W. Dennison
                           Name:  Earl W. Dennison
                           Title:  Vice President