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SECURITIES AND EXCHANGE COMMISSION
 WASHINGTON, D.C. 20549
 FORM 10-Q/A
 (Amendment No. 1)
 Quarterly Report Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
 For the quarterly period ended September 30, 2005
 Commission File Number: 0-29227
 Mediacom Communications Corporation
 (Exact name of Registrant as specified in its charter)
 Delaware
    
    06-1566067(State of incorporation)
    
    (I.R.S. Employer
Identification Number)
 100 Crystal Run Road
Middletown, NY 10941  (Address of principal executive offices)
 (845) 695-2600  (Registrants telephone number)
 R £
 R £
 £ R




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EXPLANATORY NOTE




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MEDIACOM COMMUNICATIONS CORPORATION AND SUBSIDIARIES
 FORM 10-Q/A
FOR THE PERIOD ENDED SEPTEMBER 30, 2005
 TABLE OF CONTENTS
 PART I
 Item 2. Managements Discussion and Analysis of Financial Condition and Results of Operations
 PART II
 Item 6. Exhibits




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ITEM 2. MANAGEMENTS DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF
OPERATIONS
  Overview
    Hurricane Losses
   15




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16




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Actual Results of Operations
 Three Months Ended September 30, 2005 Compared To Three Months Ended September 30, 2004
  Three Months EndedSeptember 30,2005
    
    
    2004
    
    
    $ Change
    
    
    % ChangeRevenues
    
    $
    274,959
    
    
    $
    261,025
    
    
    $
    13,934
    
    
    
    5.3
    %Costs and expenses:Service costs
    
    
    111,462
    
    
    
    102,131
    
    
    
    9,331
    
    
    
    9.1
    %Selling, general and administrative expenses
    
    
    58,019
    
    
    
    55,292
    
    
    
    2,727
    
    
    
    4.9
    %Corporate expenses
    
    
    5,466
    
    
    
    5,095
    
    
    
    371
    
    
    
    7.3
    %Depreciation and amortization
    
    
    54,851
    
    
    
    55,631
    
    
    
    (780
    )
    
    
    (1.4
    %)Operating income
    
    
    45,161
    
    
    
    42,876
    
    
    
    2,285
    
    
    
    5.3
    %Interest expense, net
    
    
    (52,374
    )
    
    
    (48,709
    )
    
    
    (3,665
    )
    
    
    7.5
    %Gain (loss) on derivatives, net
    
    
    5,092
    
    
    
    (4,218
    )
    
    
    9,310
    
    
    NMGain on sale of assets and investments, net
    
    
    1,445
    
    
    
    
    
    
    
    1,445
    
    
    NMOther expense
    
    
    (2,047
    )
    
    
    (2,593
    )
    
    
    546
    
    
    
    (21.1
    %)Net loss before provision for income taxes
    
    
    (2,723
    )
    
    
    (12,644
    )
    
    
    9,921
    
    
    NMProvision for income taxes
    
    
    (8
    )
    
    
    (163
    )
    
    
    155
    
    
    NMNet loss
    
    $
    (2,731
    )
    
    $
    (12,807
    )
    
    $
    10,076
    
    
    NM
 Revenues
  Three Months EndedSeptember 30,2005
    
    
    2004% of
    
    
    
    
    
    
    % ofAmount
    
    
    Revenues
    
    
    Amount
    
    
    Revenues
    
    
    $ Change
    
    
    % ChangeVideo
    
    $
    211,561
    
    
    
    77.0
    %
    
    $
    208,655
    
    
    
    79.9
    %
    
    $
    2,906
    
    
    
    1.4
    %Data
    
    
    49,830
    
    
    
    18.1
    %
    
    
    39,192
    
    
    
    15.0
    %
    
    
    10,638
    
    
    
    27.1
    %Advertising
    
    
    13,568
    
    
    
    4.9
    %
    
    
    13,178
    
    
    
    5.1
    %
    
    
    390
    
    
    
    3.0
    %$
    274,959
    
    
    
    100.0
    %
    
    $
    261,025
    
    
    
    100.0
    %
    
    $
    13,934
    
    
    
    5.3
    %
  17




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Costs and Expenses
   18




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Interest Expense, Net
 1 2 1 2
 Gain (Loss) on Derivatives, Net
  Gain on Sale of Asset and Investments, Net
  Other Expense
  19




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Provision for Income Taxes
  Net Loss
  Actual Results of Operations
 Nine Months Ended September 30, 2005 Compared To Nine Months Ended September 30, 2004
  Nine Months EndedSeptember 30,2005
    
    
    2004
    
    
    $ Change
    
    
    % ChangeRevenues
    
    $
    818,535
    
    
    $
    792,063
    
    
    $
    26,472
    
    
    
    3.3
    %Costs and expenses:Service costs
    
    
    325,911
    
    
    
    303,892
    
    
    
    22,019
    
    
    
    7.2
    %Selling, general and administrative expenses
    
    
    171,763
    
    
    
    162,030
    
    
    
    9,733
    
    
    
    6.0
    %Corporate expenses
    
    
    16,355
    
    
    
    14,943
    
    
    
    1,412
    
    
    
    9.4
    %Depreciation and amortization
    
    
    162,530
    
    
    
    163,826
    
    
    
    (1,296
    )
    
    
    (0.8
    %)Operating income
    
    
    141,976
    
    
    
    147,372
    
    
    
    (5,396
    )
    
    
    (3.7
    %)Interest expense, net
    
    
    (153,784
    )
    
    
    (143,276
    )
    
    
    (10,508
    )
    
    
    7.3
    %Loss on early extinguishment of debt
    
    
    (4,742
    )
    
    
    
    
    
    
    (4,742
    )
    
    NMGain on derivatives, net
    
    
    11,513
    
    
    
    9,498
    
    
    
    2,015
    
    
    
    21.2
    %Gain on sale of assets and investments, net
    
    
    2,628
    
    
    
    5,885
    
    
    
    (3,257
    )
    
    
    (55.3
    %)Other expense
    
    
    (7,276
    )
    
    
    (7,406
    )
    
    
    130
    
    
    
    (1.8
    %)Net (loss) income before benefit from (provision for)
income taxes
    
    
    (9,685
    )
    
    
    12,073
    
    
    
    (21,758
    )
    
    NMBenefit from (provision for) income taxes
    
    
    124
    
    
    
    (490
    )
    
    
    614
    
    
    NMNet (loss) income
    
    $
    (9,561
    )
    
    $
    11,583
    
    
    $
    (21,144
    )
    
    NM
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Revenues
  Nine Months EndedSeptember 30,2005
    
    
    2004% of
    
    
    
    
    
    
    % ofAmount
    
    
    Revenues
    
    
    Amount
    
    
    Revenues
    
    
    $ Change
    
    
    % ChangeVideo
    
    $
    637,256
    
    
    
    77.9
    %
    
    $
    641,322
    
    
    
    81.0
    %
    
    $
    (4,066
    )
    
    
    (0.6
    %)Data
    
    
    142,810
    
    
    
    17.4
    %
    
    
    114,385
    
    
    
    14.4
    %
    
    
    28,425
    
    
    
    24.9
    %Advertising
    
    
    38,469
    
    
    
    4.7
    %
    
    
    36,356
    
    
    
    4.6
    %
    
    
    2,113
    
    
    
    5.8
    %$
    818,535
    
    
    
    100.0
    %
    
    $
    792,063
    
    
    
    100.0
    %
    
    $
    26,472
    
    
    
    3.3
    %
      Costs and Expenses
  21




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Interest Expense, Net
 1 2
 Loss on Early Extinguishment of Debt
 1 2
 Gain on Derivatives, Net
  Gain on Sale of Asset and Investments, Net
  22




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Other Expense
  Benefit from (Provision for) Income Taxes
  Net Loss (Income)
  Liquidity and Capital Resources
 Overview
     23




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Operating Activities
  Investing Activities
  Financing Activities
   1 2
  1 2 1 2 1 2 1 2
 24




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Other
   Contractual Obligations and Commercial Commitments
  Capital
    
    
    Operating
    
    
    InterestDebt
    
    
    Leases
    
    
    Leases
    
    
    Expense (1)
    
    
    TotalOctober 1, 2005 to September 30, 2006
    
    $
    218,625
    (2)
    
    $
    2,252
    
    
    $
    3,934
    
    
    $
    218,604
    
    
    $
    443,415October 1, 2006 to September 30, 2007
    
    
    64,875
    
    
    
    1,612
    
    
    
    3,051
    
    
    
    209,264
    
    
    
    278,802October 1, 2007 to September 30, 2008
    
    
    85,500
    
    
    
    106
    
    
    
    2,012
    
    
    
    205,896
    
    
    
    293,514October 1, 2008 to September 30, 2009
    
    
    110,375
    
    
    
    
    
    
    
    1,528
    
    
    
    201,385
    
    
    
    313,288October 1, 2009 to September 30, 2010
    
    
    138,625
    
    
    
    
    
    
    
    1,193
    
    
    
    191,907
    
    
    
    331,725Thereafter
    
    
    2,446,375
    
    
    
    
    
    
    
    3,097
    
    
    
    497,450
    
    
    
    2,946,922Total cash obligations
    
    $
    3,064,375
    
    
    $
    3,970
    
    
    $
    14,815
    
    
    $
    1,524,506
    
    
    $
    4,607,666
 *
 (1)
    
    Interest payments on floating rate debt and interest rate swaps are estimated using amounts outstanding as of
September 30, 2005 and the average interest rates applicable under such debt obligations.(2)
    
    Includes $172.5 million of convertible senior notes due July 2006.
 25




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Critical Accounting Policies
  Revenue Recognition
  Allowance for Doubtful Accounts
  Programming Costs
  Property, Plant and Equipment
  26




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Long-Lived Assets
 Accounting for the Impairment or Disposal of Long-Lived
Assets,
 Intangibles
 Goodwill and Other Intangible Assets,
 Derivative Instruments
 Accounting for
Derivative Instruments and Hedging Activities, Accounting for Certain Derivative
Instruments and Certain Hedging Activities-an amendment of FASB Statement No. 133, Amendment of Statement 133 on Derivative Instruments and Hedging Activities.
 Income Taxes
 Accounting for Income Taxes,
 Recent Accounting Pronouncements
 , Amendment of Statement 123 on Share-Based
Payment.
 27




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Inflation and Changing Prices
  28




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PART II
 ITEM 6. EXHIBITS
 ExhibitNumber
    
    Exhibit Description31.1
    
    Rule 13a-14(a) Certifications




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SIGNATURES
  MEDIACOM COMMUNICATIONS CORPORATIONJanuary 13, 2006
    
    By:
    
    /s/ Mark E. StephanMark E. Stephan
Executive Vice President and
Chief Financial Officer