CONSENT AND AMENDMENT NO. 4


     CONSENT  AND   AMENDMENT  NO.  4  dated  as  of  August  15,  1997  between
FRONTIERVISION  OPERATING  PARTNERS,  L.P., a limited partnership duly organized
and validly  existing  under the laws of the State of Delaware (the  "Company"),
each of the lenders  that is a  signatory  hereto  identified  under the caption
"Lenders"  on the  signature  pages  hereto  and THE CHASE  MANHATTAN  BANK,  as
administrative  agent for said lenders (in such  capacity,  the  "Administrative
Agent").

     The Company, the Lenders, the Administrative  Agent, J.P. Morgan Securities
Inc., as Syndication  Agent, and CIBC Inc., as Managing Agent, are parties to an
Amended and Restated  Credit  Agreement dated as of April 9, 1996 (as heretofore
amended, the "Credit Agreement"), providing, subject to the terms and conditions
thereof,  for loans to be made by the  Lenders to the  Company  in an  aggregate
principal or face amount not exceeding $265,000,000.

     The Company has requested that the Credit  Agreement be modified in certain
respects and, accordingly, the parties hereto hereby agree as follows:

     Section 1.  Definitions.  Except as  otherwise  defined in this Consent and
Amendment  No. 4,  terms  defined  in the Credit  Agreement  are used  herein as
defined therein.

     Section  2.  Amendment.  Subject  to the  satisfaction  of  the  conditions
precedent  set forth in Section 5 hereof,  but  effective as of the date hereof,
the Credit Agreement is hereby amended as follows:

     A. General.  References in the Credit  Agreement to "this  Agreement"  (and
indirect references such as "hereunder",  "hereby", "herein" and "hereof") shall
be deemed to be references to the Credit Agreement as amended hereby.

     B.  Definitions.  Section 1.01 of the Credit Agreement is hereby amended by
adding the following new  definitions  (to the extent such  definitions  are not
presently  set forth in said Section  1.01) and  amending in their  entirety the
following definitions (to the extent such definitions are presently set forth in
said Section 1.01), as follows:

     "A-R  Acquisition"  shall mean the proposed  acquisition  by the Company of
CATV  Systems  in Maine from A-R Cable  Services-ME,  Inc.  pursuant  to the A-R
Acquisition Agreement.

     "A-R Acquisition  Agreement" shall mean the Asset Purchase  Agreement dated
as of May 8, 1997 between A-R Cable  Services-ME,  Inc. and the Company (as such
Asset  Purchase  Agreement may be modified and  supplemented  and in effect from
time to time).



     "Basic  Documents" shall mean,  collectively,  the Loan Documents,  the A-R
Acquisition  Agreement,  the Cox Acquisition  Agreement,  the Triax  Acquisition
Agreement,  the ACE Acquisition Agreement, the Triax I Acquisition Agreement and
the TCI - NE Acquisition Agreement.

     "Bedford Acquisition" shall mean the proposed acquisition by the Company of
CATV  Systems in Michigan  from PCI One  Incorporated  ("PCI"),  pursuant to the
Asset Purchase  Agreement  dated as of June 10, 1997 between PCI and the Company
(as such Asset Purchase Agreement may be modified and supplemented and in effect
from time to time).

     "Change of Control" shall mean that the Company or  FrontierVision  Capital
shall be required  pursuant to the  provisions of the Senior  Subordinated  Debt
Documents (or any other agreement or instrument relating to or providing for any
other  Subordinated   Indebtedness),   or  FrontierVision   Holdings,   L.P.  or
FrontierVision   Holdings  Capital   Corporation  under  the  Zero  Coupon  Debt
Documents,  shall be  required,  to  redeem or  repurchase,  or make an offer to
redeem or  repurchase,  all or any portion of the Senior  Subordinated  Debt (or
such Subordinated Indebtedness, as the case may be), or the Zero Coupon Debt, as
a result of a change of control (however defined).

     "Equity Issuance" shall mean (a) any issuance or sale by the Company or any
of its Subsidiaries,  or by FrontierVision LP or any of its Subsidiaries,  after
the Closing Date of (i) any of its partnership  interests  (whether as a general
or a limited  partner) or of its capital stock (other than any such  partnership
interests  or capital  stock issued to  directors,  officers or employees of the
Company  or  any  of  its  Subsidiaries  or  FrontierVision  LP or  any  of  its
Subsidiaries),  (ii) any  warrants  or  options  exercisable  in  respect of its
capital stock or its partnership  interests  (other than any warrants or options
issued  to  directors,  officers  or  employees  of  the  Company  or any of its
Subsidiaries,  or  FrontierVision  LP  or  any  of  its  Subsidiaries,  and  any
partnership  interests  of  the  Company,  or  FrontierVision  LP or  any of its
Subsidiaries, issued upon the exercise of such warrants or options) or (iii) any
other security or instrument  representing  an equity  interest (or the right to
obtain any  equity  interest)  in the  Company  or any of its  Subsidiaries,  or
FrontierVision LP or any of its Subsidiaries,  or (b) the receipt by the Company
or any of its  Subsidiaries,  or  FrontierVision  LP or any of its Subsidiaries,
after the Closing Date of any capital contribution  (whether or not evidenced by
any equity security issued by the recipient of such contribution); provided that
Equity  Issuance  shall  not  include  (x)  any  such  issuance  or  sale by any
Subsidiary  of the Company to the Company or any Wholly Owned  Subsidiary of the
Company or (y) any  capital  contribution  by the  Company  or any Wholly  Owned
Subsidiary  of the  Company to any  Subsidiary  of the  Company.  In the case of
FrontierVision  LP, the term  "Equity  Issuance"  shall  include the issuance of
Notes by  FrontierVision  LP,  and the  making  of Loans to  FrontierVision  LP,
pursuant to the Limited  Partnership  Interest and Note Purchase Agreement dated
as of July 28, 1995 between  FrontierVision  LP, FVP GP, L.P. and the  Investors
named therein (including, without limitation, the Initial Equityholders).

                                       2


     "New  Acquisition"  shall  mean  the A-R  Acquisition,  Phoenix  Grassroots
Acquisition,   the  Triax  Acquisition,   the  ACE  Acquisition,  the  Penn/Ohio
Acquisition, the Triax I Acquisition and the TCI - NE Acquisition.

     "Reorganization  Transactions" shall have the meaning assigned to such term
in Section 3 of the Consent and Amendment No. 4 hereto.

     "Subsequent   Acquisition   Agreement"   shall  mean  the  A-R  Acquisition
Agreement,  the Phoenix Grassroots Acquisition Agreement,  the Triax Acquisition
Agreement,  the ACE Acquisition Agreement,  the Penn/Ohio Acquisition Agreement,
the Triax I Acquisition  Agreement,  the TCI - NE Acquisition Agreement and each
other agreement pursuant to which a Subsequent Acquisition shall be consummated,
as the same shall,  subject to Section 8.18 hereof, be modified and supplemented
and in effect from time to time.

     "Zero Coupon Debt" shall mean the Indebtedness of FrontierVision  Holdings,
L.P. and  FrontierVision  Holdings  Capital  Corporation in respect of the notes
issued pursuant to Zero Coupon Debt Indenture.

     "Zero Coupon Debt Documents" shall mean the Zero Coupon Debt Indenture, the
securities or other  instruments  evidencing  the Zero Coupon Debt and all other
documents,  instruments and agreements executed and delivered in connection with
the original  issuance of the Zero Coupon Debt, in each case, as the same shall,
subject to Section 8.18 hereof,  be modified and supplemented and in effect from
time to time.

     "Zero Coupon Debt Indenture" shall mean the Indenture to be entered into by
FrontierVision  Holdings,  L.P. and FrontierVision Holdings Capital Corporation,
as  Issuers,  and an  indenture  trustee to be  designated,  as the same  shall,
subject to Section 8.18 hereof,  be modified and supplemented and in effect from
time to time.

     C. EBITDA  Definition.  The third sentence in the definition of "EBITDA" in
Section 1.01 of the Credit  Agreement is hereby amended by deleting the "and" at
the end of paragraph (J) thereof and by adding the following  paragraphs (L) and
(M) thereto:

          "(L) for periods prior to the date of the Bedford Acquisition,  EBITDA
     for each day during such period  attributable to the CATV Systems  acquired
     pursuant  to the  Bedford  Acquisition  shall  be  deemed  to be  equal  to
     $4,605.00 (determined by the Company as provided in Schedule XIII hereto).

          (M) for periods prior to the date of the A-R  Acquisition,  EBITDA for
     each day during  such  period  attributable  to the CATV  Systems  acquired
     pursuant to the A-R  Acquisition  shall be deemed to be equal to $22,710.00
     (determined by the Company as provided in Schedule XIII hereto)."

                                       3


     D. Equity Issuance  Prepayment.  Section 2.09(b) of the Credit Agreement is
hereby amended by adding a new paragraph at the end thereof to read as follows:

          "Notwithstanding the foregoing provisions of this Section 2.09(b), the
     Company  shall not be required to make a prepayment  from the Net Available
     Proceeds  of the Equity  Issuance  representing  the  proceeds  of the Zero
     Coupon Debt, so long as such proceeds are (i) applied to the  prepayment of
     the Revolving Credit Loans (but without  reduction of Commitments) and (ii)
     to the extent of any excess over the amount of such prepayment of Revolving
     Credit Loans, held by the  Administrative  Agent in the Collateral  Account
     pending  withdrawal  by the  Company  from  time to time for  purposes  not
     prohibited by this Agreement."

     E. Section 7.14 of the Credit  Agreement is hereby  amended in its entirety
to read as follows:

          "7.14  CAPITALIZATION.  The Company has  heretofore  delivered  to the
     Administrative  Agent (in sufficient  copies for each Lender) and the other
     Agents a true and  complete  copy of the  Partnership  Agreement;  the only
     General Partner of the Company on the date hereof is FrontierVision LP and,
     after giving effect to the  Reorganization  Transactions,  the only General
     Partner of the Company will be FrontierVision  Holdings, L.P.; and the only
     Limited  Partner of the Company on the date hereof (or after giving  effect
     to the  Reorganization  Transactions)  is  FrontierVision.  As of the  date
     hereof,  except  as set  forth on  Schedule  IX  hereto,  (x)  there are no
     outstanding  Equity Rights with respect to the Company and (y) there are no
     outstanding  obligations  of the  Company  or any  of its  Subsidiaries  to
     repurchase,  redeem,  or otherwise  acquire any partnership or other equity
     interests in the Company nor are there any  outstanding  obligations of the
     Company or any of its Subsidiaries to make payments to any Person,  such as
     "phantom  stock"  payments,  where the amount  thereof is  calculated  with
     reference to the fair market value or equity value of the Company or any of
     its Subsidiaries."

     F. Section 8.07 of the Credit  Agreement is hereby  amended by adding a new
sentence at the end thereof to read as follows:

          "Anything  in this  Agreement  to the  contrary  notwithstanding,  the
     Company will not, and will not permit any of its  Subsidiaries to, directly
     or indirectly Guarantee any Indebtedness of FrontierVision  Holdings,  L.P.
     or FrontierVision Holdings Capital Corporation if, as a result thereof, the
     Company or any of its  Subsidiaries  would become  obligated under the Zero
     Coupon Debt  Indenture  to  Guarantee  the  obligations  of  FrontierVision
     Holdings,  L.P. and FrontierVision  Holdings Capital Corporation in respect
     of the Zero Coupon Debt."

                                       4


     G. Section 8.08 of the Credit  Agreement is hereby amended by  substituting
"; and" for the period at the end of  paragraph  (j)  thereof  and by adding the
following paragraph (k) thereto:

          "(k)  additional  Investments  in an  aggregate  amount  up to but not
     exceeding  $5,000,000 at any one time  outstanding (the aggregate amount of
     an Investment at any one time for purposes  hereof to be deemed to be equal
     to (A) the  aggregate  amount of cash,  together  with the  aggregate  fair
     market value of property,  loaned,  advanced,  contributed,  transferred or
     otherwise  invested  that  gives  rise to  such  Investment  minus  (B) the
     aggregate amount of dividends,  distributions or other payments received in
     cash  in  respect  of such  Investment,  provided  that  the  amount  of an
     Investment  shall not in any event be reduced by reason of any write-off of
     such  Investment),  it being  understood  that  the  Company  shall  not be
     required to pledge any of such Investments as collateral  security pursuant
     to the Security Documents."

     H. Section 8.13 of the Credit  Agreement is hereby  amended by adding a new
paragraph (d) at the end thereof to read as follows:

          "(d) The Company will not, nor will it permit any of its  Subsidiaries
     to, purchase,  redeem,  retire or otherwise acquire for value, or set apart
     any  money  for a  sinking,  defeasance  or  other  analogous  fund for the
     purchase,  redemption,  retirement  or other  acquisition  of,  or make any
     voluntary  payment or prepayment of the principal of or interest on, or any
     other  amount  owing in  respect  of,  any Zero  Coupon  Debt,  except  for
     regularly  scheduled  payments or  prepayments of principal and interest in
     respect thereof required  pursuant to the instruments  evidencing such Zero
     Coupon Debt."

     I. Clauses (i) and (ii) of Section  8.18 of the Credit  Agreement is hereby
amended in their entirety to read as follows:

          "(i) any Senior  Subordinated  Debt  Document or any other  agreement,
     instrument  or  other  document  evidencing  or  relating  to  Subordinated
     Indebtedness  (other than the  cancellation of UVC Notes in accordance with
     Section 8.13(b)(1) hereof) or any Zero Coupon Debt Document,

          (ii) any Initial Acquisition Agreement, the A-R Acquisition Agreement,
     the Cox Acquisition  Agreement,  the Triax Acquisition Agreement or the ACE
     Acquisition  Agreement  either  to  increase  the  aggregate  consideration
     payable by the Company thereunder or any other provision of such Agreements
     (or of any agreement  executed in  connection  therewith) to the extent the
     same would materially  adversely  affect the Lenders or the  Administrative
     Agent (or the rights of the Lenders or the  Administrative  Agent under any
     of the Loan Documents), or"



                                       5


     J.  Certain  Events of  Default.  Clause (i) of Section  9(l) of the Credit
Agreement is hereby amended in its entirety to read as follows:

          "(i) Prior to the Reorganization Transactions, FrontierVision LP (and,
     after the Reorganization Transactions, FrontierVision Holdings, L.P.) shall
     cease to  either  (x) own  general  partnership  interests  in the  Company
     representing at least 99.9% of the aggregate  partnership  interests in the
     Company not constituting  Other Equity Interests or (y) be the sole general
     partner of the Company;  or at any time FrontierVision and holders of Other
     Equity  Interests  shall  cease  to be the  sole  limited  partners  of the
     Company; or, after the Reorganization Transactions, FrontierVision LP shall
     cease to own,  directly  or  indirectly  through  one or more  Wholly-Owned
     Subsidiaries, all of the equity interests in FrontierVision Holdings, L.P.;
     or"

     K. Schedule XIII. The Credit Agreement is hereby amended by adding Schedule
XIII hereto as Schedule XIII thereto.

     Section  3.  Consents.  Subject  to  the  satisfaction  of  the  conditions
precedent set forth in Section 5 hereof, but effective as of the date hereof:

          A. Reorganization Transactions. Each of the Lenders hereby consents to
     the  creation  by  FrontierVision  LP  of  a  new,   wholly-owned   limited
     partnership subsidiary to be named FrontierVision  Holdings,  L.P. to which
     all of the equity  interests now held by  FrontierVision  LP in the Company
     and in FrontierVision shall be transferred so as to result in the ownership
     structure set forth in Annex 1 hereto (the transactions necessary to effect
     such structure being herein called the "Reorganization Transactions"), such
     consent of the Lenders  being  subject to (i) the execution and delivery by
     all  relevant  parties  of  such  pledge  and  guaranty  agreements  as the
     Administrative  Agent shall reasonably request and as shall be necessary to
     provide for the pledge by FrontierVision  Holdings, L.P. and FrontierVision
     of all of the  equity  interests  from  time  to  time  held by them in the
     Company, and for the pledge by FrontierVision  Holdings, L.P. of all of the
     issued and  outstanding  shares of stock of  FrontierVision,  as collateral
     security for, and the guaranty by such entities of, the  obligations of the
     Borrower  under the Credit  Agreement on  substantially  the same terms and
     conditions as presently  provided in the Partner  Pledge  Agreement and the
     Stock Pledge Agreement and (ii) the delivery to the Administrative Agent of
     such proof of  corporate,  partnership  and other  action,  and opinions of
     counsel  with  respect  thereto,  as the  Administrative  Agent  shall have
     reasonably requested.

          B. Zero Coupon Debt.  Each of the Lenders hereby  consents to issuance
     by  FrontierVision  Holdings,  L.P.  and  FrontierVision  Holdings  Capital
     Corporation  of the Zero Coupon Debt on the terms and  conditions set forth
     in the Description of Notes in substantially  the form of the draft thereof
     dated August 6, 1997, 10:04 PM, previously  delivered to the Administrative
     Agent,  so  long as (i) the  entire  Net


                                       6


     Available  Proceeds  thereof are  contributed  to the Company as additional
     equity capital immediately  following such issuance,  (ii) such Zero Coupon
     Debt has a minimum  maturity  (without  amortization) of at least ten years
     and  provides  for  interest to accrete (and not be payable in cash) during
     the first four years thereof,  (iii) the Zero Coupon Debt Indenture permits
     the  prepayment of Loans  hereunder upon the occurrence of a Disposition as
     provided  in  Section  2.09(d)  hereof  regardless  of  whether  or not the
     obligations  of the  Company and its  Subsidiaries  in respect of the Loans
     hereunder  are deemed to be secured  by the assets of the  Company  and its
     Subsidiaries  that are the subject of such Disposition and (iv) none of the
     Company nor any of its Subsidiaries is directly or indirectly  obligated in
     respect of a Guarantee of such Zero Coupon Debt.

          C.  A-R  Acquisitions.  Each of the  Lenders  hereby  consents  to the
     consummation of the A-R Acquisition,  so long as the same is consummated in
     all material respects as provided in the A-R Acquisition Agreement.

          Section 4. Representations and Warranties.  The Company represents and
     warrants to the Lenders that, after giving effect to each of the amendments
     set forth in  Section 2 hereof,  and the  consents  set forth in  Section 3
     hereof:

          (a) no Default has occurred and is continuing; and

          (b) the  representations and warranties made by the Company in Section
     7 of the Credit  Agreement,  and by each  Obligor in each of the other Loan
     Documents  to which it is a party,  are true and  complete on and as of the
     date  hereof  with the same  force and  effect as if made on and as of such
     date (or, if any such  representation  or warranty is  expressly  stated to
     have been made as of a specific  date, as of such specific  date) and as if
     each reference in the Credit  Agreement to "this  Agreement" or "the Credit
     Agreement" included reference to this Consent and Amendment No. 4.

          Section 5.  Conditions  Precedent.  As  provided  in  Sections 2 and 3
     hereof,  the amendments to the Credit Agreement set forth in said Section 2
     and the consents  set forth in said Section 3 shall each become  effective,
     as of the date hereof,  upon the  satisfaction  of the condition  precedent
     that the  Administrative  Agent shall have  notified  the Company  that the
     Administrative Agent has received the following (each in form and substance
     satisfactory to it):

          A. Execution and Delivery, Etc. This Consent and Amendment No. 4, duly
     executed by the Company, each Lender and the Administrative Agent.

          B.  Fees and  Expenses.  Payment  of such fees and  expenses  that the
     Company  shall  have  agreed  to pay in  connection  with the  transactions
     contemplated hereby.

                                       7


          C. Other Documents.  Such other documents as the Administrative  Agent
     or any Lender or special New York counsel to Chase may reasonably request.

     Section 6. Miscellaneous.  Except as herein provided,  the Credit Agreement
shall remain unchanged and in full force and effect.  This Consent and Amendment
No. 4 may be executed in any number of counterparts, all of which taken together
shall  constitute one and the same amendatory  instrument and any of the parties
hereto  may  execute  this  Consent  and  Amendment  No. 4 by  signing  any such
counterpart.  This  Consent  and  Amendment  No. 4 shall  be  governed  by,  and
construed in accordance with, the law of the State of New York.

     IN WITNESS  WHEREOF,  the  parties  hereto  have  caused  this  Consent and
Amendment  No. 4 to be duly  executed and delivered as of the day and year first
above written.

                  FRONTIERVISION OPERATING PARTNERS, L.P.

                  By:      Frontiervision Partners, L.P., as general partner
                           of FrontierVision Operating Partners, L.P.

                           By:      FVP GP, L.P., as general partner of
                                    FrontierVision Partners, L.P.

                           By:      FrontierVision Inc., as general partner of
                                    FVP GP,L.P.


                                    By____________________________
                                      Title:



                                       8



                                     LENDERS


THE CHASE MANHATTAN BANK                     MORGAN GUARANTY TRUST COMPANY
                                             OF NEW YORK


By______________________                     By____________________
  Title:                                       Title:


CIBC INC.                                    FIRST NATIONAL BANK OF CHICAGO


By______________________                     By____________________
  Title:                                       Title:


UNION BANK, a division of Union              BANK OF MONTREAL
Bank of California, N.A.

By______________________                     By____________________
  Title:                                       Title:


FLEET NATIONAL BANK                          VAN KAMPEN AMERICAN CAPITAL PRIME
                                             RATE INCOME TRUST

By______________________                     By____________________
  Title:                                       Title:


OCTAGON CREDIT INVESTORS LOAN                THE LONG-TERM CREDIT BANK OF
  PORTFOLIO                                   JAPAN, LTD., LOS ANGELES AGENCY


By______________________                     By____________________
  Title:                                       Title:

                                       9



PILGRIM PRIME RATE TRUST                      BANQUE FRANGAIS DU COMMERCE
                                               EXTIRIEUR


By______________________                     By____________________
  Title:                                       Title:


                                             By____________________
                                               Title:


MERRILL LYNCH SENIOR FLOATING                ML CBO IV (CAYMAN LTD.)
  RATE FUND, INC.                            By Protective Asset Management Co.,
                                             as Collateral Manager


By______________________                     By____________________
  Title:                                       Title:


CITIZENS SAVINGS BANK                        INDOSUEZ CAPITAL FUNDING II,
                                              LIMITED


By______________________                     By____________________
  Title:                                       Title:


MERRILL LYNCH PRIME RATE                     COOPERATIEVE CENTRALE RAIFFEISEN-
  PORTFOLIO                                   BOERENLEENBANK B.A., "RABOBANK
                                              NEDERLAND", NEW YORK BRANCH


By______________________                     By____________________
  Title:                                       Title:


                                       10


FIRST UNION NATIONAL BANK OF
  NORTH CAROLINA


By_______________________
  Title:


                            THE ADMINISTRATIVE AGENT

                            THE CHASE MANHATTAN BANK, as
                             Administrative Agent


                             By____________________________
                               Title:

CONSENTED TO AND AGREED:

FRONTIERVISION CAPITAL CORPORATION


By_________________________________
  Title:




                                       11