Exhibit 4.28.4  AGREEMENT
NO. 1 on amendments to Agency Agreement No. 213/24-2006
dated March 01, 2006  Moscow
  Dated: June 26, 2007  This Agreement is entered into by and between
Rostelecom, Open Joint-Stock Company for Long-Distance and International Telecommunications,
hereinafter, Rostelecom, represented by OAO Rostelecom General Director D.Ye.
Yerokhin, authorized to act by the Charter, on the one part, and Uralsvyazinform,
Open Joint-Stock Company, hereinafter referred to as the Operator, represented
by General Director Anatoly Yakovlevich Ufimkin, authorized to act by the
Charter, on the other part, hereinafter collectively referred to as the Parties,
as follows:  1.Agency Agreement No. 213/24-2006 dated March 01,
2006 shall be amended as required by Appendix No. 1 hereto. 2.Any monetary obligations that arose and have not been
performed before the commencement of this Agreement shall be performed in
accordance with the terms and conditions of Agency Agreement 213/24-2006 dated March 01,
2006. 3.This Agreement shall enter in force from the date of
its signing by the Parties. The Parties recognize that the terms and conditions
of their Agreement shall apply to their relationships arising as from March 01,
2007. 4.This Agreement is executed and signed in two
counterparts  one for each Party. Both counterparts are equally valid. 5.Address and details of the Parties:  Full or statemented name of the
  company
  
  OAO Rostelecom
  
  OJSC UralsvyazinformLocation
  
  191002, St. Petersburg, Russia Dostoyevsky st., 15
  
  620014, Yekaterinburg, Moskovskaya st., 11Address for
  service and submission of settlement documents
  
  620067, Yekaterinburg, Asbestovsky Per., 4a.
  
  620014, Yekaterinburg, Moskovskaya st., 11Telephone (by the postal address)
  
  Telephone: (343) 371-63-00, 
  Fax:(343) 341-37-86, 365-33-03
  
  Telephone: (343) 376-20-00 
  Fax: (343)379-12-90Account number:
  
  Acc. 40702810416090100310, 
  Corr. Acc. 30101810500000000674,
  BIK 43735674
  
  Acc. 40702810749020101137 
  Corr. acc. 30191810900000000603 
  BIK 045773603Full name of the
  banking establishment
  
  with department of Urals RF SB N11 Leninsky of
  Yekaterinburg
  
  West-Urals Bank of RF SB, city of PermTIN/KPP
  
  7707049388 / 665802001
  
  5902183094 / 665801001Industry code by OKVED
  
  64.20
  
  64.20.11Company code by OKPO
  
  17514186
  
  01134530  Signatures
of the Parties.  Rostelecom:
  General Director
  OAO RostelecomD.Ye.
  Yerokhin
  Date2007
  Seal here
  
  Operator:General Director 
  OJSC Uralsvyazinform
                                    A.
  Ya. Ufimkin 
  Date                             2007
  Seal here  1


APPENDIX
No. 1 TO AGREEMENT No.  dt.                  
2007 on amendments to Agency Agreement 56-06-03(213/24-2006) dated
March 01, 2006  Agency agreement No. 56-06-03(213/24-2006)  Moscow
  Date:  This Agreement
is entered into by Rostelecom, Open Joint-Stock Company for Long-Distance and
International Telecommunications, hereinafter, Rostelecom, represented by OAO
Rostelecom General Director D.Ye. Yerokhin, authorized to act by the Charter,
on the one part, and Uralsvyazinform, an Open Joint-Stock Company, hereinafter
referred to as the Operator, represented by A.Ya. Ufimkin, authorized to act
by the Charter, on the other part, hereinafter collectively referred to as the Parties,
as follows:  1.TERMS AND
DEFINITIONS  In this Agreement the following terms and
definitions have the following meanings if not otherwise indicated by this
Agreement:  1.1.Agreement
means the Agreement including all Appendices, Revisions, Addenda and Additional
Agreements.  1.2.Users
shall mean legal entities, including subscribers who order and/or use
telecommunications service offered by Rostelecom via the Operator.  1.3.Reporting
periodmeans a calendar month,during
which agreements between Users were concluded on behalf and at the expense of
Rostelecom.  1.4.Billing
period shall mean a calendar month immediately following the Reporting
period.  1.5.Form of
Agreementshall mean the form of an agreement for Rostelecoms
rendering of long-distance and international communication services to Users
that must be entered into by the Operator pursuant to this Contract.  1.6.Instruction
shall mean a document accompanying each Form of Agreement and/or its
additional agreements and specifying the maximum amount of changes allowable in
agreements with Users and/or their additional agreements entered into by the
Operator in accordance with this Agreement, as compared to the respective Form of
Agreement and/or their additional agreements. Requirements to the content of
Instructions and their application are set forth in Appendix No. 2 hereto.  2.SUBJECT MATTER  2.1.Pursuant to this Agreement,
the Operator undertakes to perform the following legal and other acts, on
behalf and at the expense of Rostelecom:  2.1.1.execute, on behalf of
Rostelecom and in accordance with a Form of Agreement approved by the
Parties, in accordance with Appendix No. 1 hereto, agreements with Users
for Rostelecoms rendering of long-distance and international communication
services.  2.1.2.execute, as required, on
behalf of Rostelecom additional agreements to agreements with Users for
Rostelecoms rendering of long-distance and international communication
services in case of modification (whether in full or in part) of the following
User-related data: trade name; address of the User specified in the agreement
with the User; number (numbers) of User telephone numbers.


3.GENERAL
REQUIREMENTS TO THE FULFILLMENT OF THE COMMISSION  3.1.The Operator, in the course
of entering into agreements with Users and/or their additional agreements
indicated in Clauses 2.1.1.  2.1.2., under Forms of Agreements and/or their
additional agreements approved by the Parties, shall not have the right to
depart from the agreement terms and conditions prescribed by the respective Form of
Agreement and/or its additional agreements, except where such option is
directly provided by the Instruction to the respective Form of Agreement
and/or its additional agreements. In case that the User does not agree to enter
into an agreement and/or its additional agreement as provided by the terms and
conditions of the Form of Agreement and/or its additional agreements,
respectively, and suggests that modifications be made to the said terms and
conditions, the Operator shall be entitled to consent to such suggestion
without requiring prior written consent of Rostelecom only within the limits
established by the Instruction to the respective Form of Agreement and/or
its additional agreements.  4.CONCLUDING
AGREEMENTS WITH USERS  4.1.Whenever any User (or its
properly authorized representative) applies to the Operator for an agreement
for provision by Rostelecom of long-distance and international
telecommunications service, the Operator shall forthwith enter into an
agreement with such User in accordance with the form provided in Appendix No. 1
to this Agreement.  4.2.The agreement with the User
is signed in two counterparts and sealed with the stamps of the User and the
Operator. One counterpart shall be delivered to the respective User, and
another one shall be delivered to Rostelecom within five (5) days after
the date on which such  agreement is
entered into and in any case not later than on the 1stday of the
month immediately following the month in which such agreement with the User was
entered into to the following address: 620067, Sverdlovsk Region,
Yekateriniburg Asbestovsky 4/a, room 411, Urals Branch of OAO Rostelecom or to
the address of the respective territorial office of the Rostelecom Branch. The
Operator may keep a copy of the agreement made with the User.  4.3.In case that the User has
objections to the Form of Agreement and/or its additional agreements which
are not agreed by the Parties in the Instruction to the Form of Agreement
and/or its additional agreements offered to the User the Operator shall submit
to Rostelecom such Users objections and shall not execute with the User an
agreement and/or its additional agreements prior to receiving the respective
instructions in writing from Rostelecom.  5.AGENCY FEE AND
REIMBURSEMENT OF AGENTS EXPENSES  5.1.In consideration of
performance, by the Operator, of its agency obligations hereunder, Rostelecom
shall pay agency fees to the Operator as follows:  5.1.1.for each agreement entered
into with a User pursuant to clause 2.1.1 of the Agreement, a lump sum of
Rubles five hundred and fifty (550) net of VAT calculated at the rate valid at
the moment of the relevant invoice.  5.1.2.For each additional
agreement  to an agreement entered into
with Users for Rostelecoms rendering of long-distance and international
communication services - a non-recurrent payment in the amount of fifty (50)
roubles, as per para. 2.1.2, VAT not included, calculated in accordance with
the rate effective as of the issue of the bill.  6.REPORTS AND
MUTUAL SETTLEMENTS PROCEDURE  6.1.Mutual
settlements shall be effected on a monthly basis, pursuant to this Agreement
and on the basis of the Operators Agency Report (the Operators Report)
substantially in the form provided in Appendix No. 3.  6.2.The Operator
shall, before the 8thday of the Billing Period, submit the Operators
Report, together with a bill and VAT invoice, to Rostelecom. Invoices are submitted
within the  3


deadlines specified by RF tax code. Copies of
the Operators Report, bills and VAT invoices shall be given to Rostelecom by a
facsimile transmission with confirmation report, while original documents shall
be sent by registered mail with receipt acknowledged. The date of facsimile
transmission shall be the effective date of documents delivery.  6.3.Rostelecom
shall review the documents submitted by the Operator and, provided it does not
have any objections, shall approve the Operators Report within two (2) business
days after the receipt of the Operators Report. If Rostelecom has objections
against the documents submitted by the Operator, Rostelecom shall give written
notice to the Operator of such objections within two (2) business days
after receipt of documents by facsimile. In any such case, Rostelecom shall
approve the Operators Report with such objections. A copy of the approved
Operators Report shall be given to the Operator by facsimile, while original
documents shall be sent by registered mail with receipt acknowledged.
Rostelecoms failure to receive agreements with users that the Operator has
submitted by mail, which is evidenced by a delivery receipt, shall not be deemed
grounds for Rostelecoms not signing the Operator Report.  6.4.Rostelecom
shall, within twenty (20) days after approval of the Operators Report, pay the
Operator agency fee calculated in accordance with para. 5.1. above, If the
Operators Report is approved with objections, payment shall be limited to the
uncontested amount.  6.5.To eliminate
objections against the documents submitted by the Operator, the Parties shall,
within 10 business days after the date when Rostelecom gives written notice of
such objections to the Operator, hold negotiations and shall reconcile /
analyze their respective data. Based on the results of such reconciliation, the
Parties shall execute a Report of reconciliation of mutual accounts (the Reconciliation
Report) and, where necessary, shall adjust payments due for the following
Billing Periods. By signing the Reconciliation Report between the Parties,
Rostelecom shall acknowledge approval of the Operators Report.  6.6.Quarterly and
upon necessity Rostelecom and the Operator perform the inspection of mutual
settlements. The Reconciliation Report is drawn up by the party concerned in
two counterparts and signed by the authorized representatives of the Parties.
The Party to which a Reconciliation Report is given shall either sign the
Reconciliation Report or raise objectives regarding reliability of the
information contained therein within twenty (20) days after the date on which
the Reconciliation Report is sent.  7.RESPONSIBILITIES
OF THE PARTIES  7.1.The Parties
shall be held responsible for their failure to perform, or improper
performance, of their respective obligations hereunder in the manner and within
the scope as provided for by the applicable law of the Russian Federation and
this Agreement.  7.2.Indemnity shall
be given for actual damage inflicted upon the other Party by the Partys
failure to perform or improper performance of its obligations hereunder.  7.3.If either Party
breaches any deadline for the performance of its obligations hereunder, or
performs such obligations in an unsatisfactory manner, the delinquent Party
shall pay the other Party, upon the latters request, a penalty of 0.01% of the
total agency fee specified in para. 5.1. hereof in respect of the calendar
month during which such breach occurred, for each day of a delay with proper
performance of its obligations, but not more than 10% of such agency fee
amount.  The penalty shall be paid within
10 days after receipt of an appropriate request from the other Party.  8.CONFIDENTIALITY  8.1.The entire
relationship of the Parties hereunder shall be subject to the confidentiality
terms and conditions as set forth in the Confidentiality Agreement No. 61-06-30
entered into by the Parties on September 08, 2006.  8.2.Any exchange of
information between the Parties hereunder shall be in a manner which shall
allow for it to be kept in confidence in accordance with the Confidentiality
Agreement Provisions.  4


9.EFFECTIVE
PERIOD AND TERMINATION PROVISIONS  9.1.This Agreement
is entered into for one year and shall take effect from the moment when it is
signed by the Parties after its approval by the Parties competent
administrative authorities, provided that such decision has to be made in
accordance with the current law of the Russian Federation. If neither Party
announces termination of this Agreement thirty (30) calendar days before its
stated expiration, this Agreement shall be automatically extended for each
subsequent year. The number of periods for which the effect hereof can be
prolonged is not limited.  9.2.Early
termination of this Agreement shall be possible upon mutual consent of the
Parties or for other causes provided for by the applicable law of the Russian
Federation.  9.3.Upon
termination of this Contract, the Parties shall settle mutual accounts within
thirty days after the termination date.  10.MISCELLANEOUS  10.1.This Agreement
is prepared in two counterparts of equal legal effect, one counterpart for each
Party.  10.2.Neither Party
shall assign any of its rights and obligations hereunder within prior written
consent of the other Party.  10.3.Each Party
acknowledges the other Partys rights to all brands, trademarks and names and
covenants not to make any use thereof within prior written consent. The
covenants undertaken herein shall survive termination of this Agreement.  10.4.For the purpose
of informing the Operator on agreements with users and associated operators
entered into by Rostelecom independently Rostelecom shall submit to the
Operator, on a monthly basis, a list of such agreements entered into within the
Para. Period.  10.5.Any notices and
communications may be given by the Parties via facsimile, electronic mail,
registered mail or courier delivery service with receipt acknowledged.  A delivery confirmation generated by
appropriate e-mail software or, in case of facsimile transmission of a notice,
a copy of the notice with senders fax machine stamp (report) evidencing normal
transmission to proper telephone number, shall be sufficient evidence of
delivery.  10.6.List of
Appendices:  Appendix No. 1  Procedure of approval of Forms of Agreements
and Instructions Appendix No. 2
Requirements to the content of instructions and their application Appendix No. 3 Operators
Agency Report.  10.7.Either Party to
this Agreement may propose on amendments hereto. Any amendments and additions
properly agreed upon and executed shall constitute integral parts of this
Agreement.  11.SIGNATURES OF PARTIES  Full or statemented name of 
  the company
  
  OAO Rostelecom
  
  OJSC UralsvyazinformLocation
  
  Russia 191002,
  Saint Petersburg, 
  Dostoyevsky st., 15
  
  620014, Yekaterinburg,
  Moskovskaya st., 11Postal address and for
  submission of settlement documents
  
  620067, Yekaterinburg, 
  Asbestovsky Per., 4a.
  
  620014, Yekaterinburg, 
  Moskovskaya st., 11Telephone (by the postal
  address)
  
  Telephone: (343) 371-63-00Fax: (343) 341-37-86,
  365-33-03
  
  Telephone: (343) 376-20-00
  
  Fax: (343)379-12-90Account number:
  
  Acc. 40702810416090100310,
  
  Corr. Acc. 
  30101810500000000674, 
  BIK 43735674
  
  Acc. 40702810749020101137 
  Corr. acc. 
  30101810900000000603 
  BIK 045773603  5


Full name of the
  banking establishment
  
  with department of
  Urals RF 
  SB N11 Leninsky of Yekaterinburg
  
  West-Urals Bank of RF
  SB, city of PermTIN/KPP
  
  7707049388 / 665802001
  
  5902183094 / 665801001Industry code by OKVED
  
  64.20
  
  64.20.11Company code by OKPO
  
  17514186
  
  01134530  Rostelecom:
  General Director
  OAO RostelecomD.Ye.
  Yerokhin
  Dated:2007
  Seal here
  
  Operator:General Director 
  OJSC Uralsvyazinform
                                    A.
  Ya. Ufimkin 
  Dated:                    2007
  Seal here  6


Appendix No. 1 to Agency Agreement No. 56-06-03(213/24-2006) dt.                2007  Procedure of approval of Forms of
Agreements and Instructions  1.Rostelecom shall submit to the Operator
all Forms of Agreements and/or their additional agreements. Concurrently with
submission of Forms of Agreements and/or their additional agreements Rostelecom
shall submit to the Operator an Instruction to each Form of Agreement
and/or its additional agreements.  2.Any Forms of Agreements and/or their
additional agreements and their Instructions shall be submitted in two copies
bearing the inscription Approved on
each Form and Instruction. Each such copy shall be signed by Rostelecoms
authorized representative and sealed with Rostelecoms seal.  3.Within ten (10) days following the
receipt from Rostelecom of Forms of Agreements and/or their additional
agreements, the Operator shall approve them and submit to Rostelecom one copy
of each Form of Agreement and/or their additional agreements bearing the
inscription Approved on each Form and/or
its additional agreement. Such copy shall be signed by the Operators
authorized representative and sealed with the Operators seal.  4.In case that the Operator has no
suggestions as to modification of the Instructions the Operator shall submit
one copy of each approved Instruction to Rostelecom concurrently with
submission of the Forms of Agreement and/or their additional agreements, as per
para. 3 hereof. Each copy of such Instruction shall be approved in accordance
with the procedure required for completion of Forms of Agreements and/or their
additional agreements, as per para. 3 hereof.  5.In case that the Operator has any
suggestions as to modification of any Instructions the Operator shall submit
the respective suggestions to Rostelecom within ten (10) days following
the receipt of the Instructions from Rostelecom.  6.In case that Rostelecom accepts the
Operators suggestions as to modification of the Instructions Rostelecom shall
submit to the Operator the modified Instructions for the Operators approval
within ten (10) days following the receipt of the suggestions from the
Operator. In this event, the approval procedure shall be repeated in accordance
with para. 4 hereof.  7.In case that Rostelecom does not accept
the Operators suggestions on modification of the Instructions the Parties
shall hold negotiations on that matter within twenty (20) days following
Rostelecoms receipt from the Operator of the respective suggestion on
modification of the Instructions.  8.In case that the Parties fail to reach
mutual consent on modifying the respective Instructions as a result of the
negotiations held according to para. 7 such Instructions shall be deemed
approved as worded by Rostelecom and the Parties shall have to complete such approval
in accordance with the Procedure envisaged by para. 3 hereof.  9.In case that Rostelecom develops, within
the terms of this Agreement, any other Forms of Agreements and/or their
additional agreements which differ from those approved pursuant to paras 1-7 of
this Appendix Rostelecom shall be entitled to submit to the Operator such Forms
and/or their additional agreements. Following this, the Parties shall carry out
the approval procedures required by paras 1-7 hereof.  Rostelecom:
  General Director
  OAO RostelecomD.Ye.
  Yerokhin
  Dated:2007Seal here
  
  Operator:General Director 
  OJSC Uralsvyazinform
                                    A.
  Ya. Ufimkin 
  Dated:                          2007
  Seal here  7


Appendix No. 2 to Agency Agreement No. 56-06-03(213/24-2006) dt.                    2007  Requirements
to the content of Instructions and their application  1.Any Instructions submitted in accordance
with paras 1 and 2 of Appendix No. 1 to this Agreement shall include:  ·indications of the provisions (clauses, paragraphs,
sections etc.) of Forms of Agreements and/or their additional agreements that
may be modified; ·indications of the nature or limits of
possible modifications;  2.Any Instructions submitted in accordance
with paras 1 and 2 of Appendix No. 1 to this Agreement may include:  ·alternative wording of the provisions
(clauses, paragraphs, sections etc.) of Forms of Agreements and/or their
additional agreements that may be modified; ·variability of modifications (for
example, a 10-day period may not be extended for more than 10 days); ·additional interpretation of the Form of
Agreement and/or its agreement.  3.In the course of entering with Users into
agreements and/or their additional agreements indicated in paras 2.1.1. and
2.1.2 of the Agreement, the Operator shall be entitled to modify them, as
compared to the content of the respective Form of Agreement and/or its
additional agreements only within the limits prescribed by the respective
Instruction and only if such modifications are initiated by the respective User
in writing (for example, in the form of a discrepancy report submitted to the
Operator).  Rostelecom:
  General Director
  OAO RostelecomD.Ye.
  Yerokhin
  Dates2007
  Seal here
  
  Operator:General Director 
  OJSC Uralsvyazinform
                                    A.
  Ya. Ufimkin 
  Dated                          2007
  Seal here  8


Appendix No. 3 to Agency Agreement No. 56-06-03(213/24-2006) dt.                      2007  The
Operators report on performance of agency commission Under Contract No.                  
dt. for                             
month (reporting period) of  Form 1.Operators Report on Telecommunications agreements entered into with
Users during the Reporting Period pursuant to para. 2.1.2. of the Agreement and
additional agreements with Users within the reporting period, in accordance
with para. 2.1.2. hereof.  Number of 
  agreements
  entered into in
  the Reporting 
  Period
  
  Branch 
  1
  
  Branch 
  2
  
  Branch 
  3
  
  
  
  Total
  entered
  into during 
  Reporting 
  Period
  
  Fee due for
  agreements
  entered into, RUR
  
  Total
  amount,
  RUR, 
  net of
  VAT1.
  
  Agreements with Users
  
  
  
  
  
  
  
  
  
  
  
  5502.
  
  Additional
  agreements with Users
  
  
  
  
  
  
  
  
  
  
  
  50  Note:  1.Form 1of the Operators report shall be
accompanied with Reports drawn up under Form 2
which Reports shall be provided by telecommunication branches 2.A Report drawn up under form 2 shall be
approved by the head of the Operators branch.  Form 2  Report of                     telecommunication
branch for month                       
200  Tele communication
  bran ch
  
  Ref. 
  No.
  
  Name 
  of User-
  legal entity
  
  INN
  
  Unique number 
  of bill recipient
  
  Number of agreement/
  additional 
  agreement
  
  Date of
  Agreement
  conclusion
  
  Document 
  certifying 
  Operators
  delivery of
  agreements
  entered intoAgreements1
  
  OOO Ptitsefabrika2Additional agreements1  Operators fee is RUR                                                 net of VAT VAT amount @ 18% is RUR                                                 
..  9


Total Operators fee is RUR                                   including
VAT  For
  Rostelecom:
  General Director
  OAO RostelecomD.Ye.
  Yerokhin
  Dt.2007
  Seal here
  
  For
  Operator:General Director 
  OJSC Uralsvyazinform
                                    A.
  Ya. Ufimkin 
  Dt.                          2007
  Seal here  10