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                                                                    EXHIBIT 99.4
                               WORLD ACCESS, INC.

                    OFFER FOR ANY AND ALL OF THE OUTSTANDING
                     10 1/2% SERIES B SENIOR NOTES DUE 2008
                                       OF
                         FACILICOM INTERNATIONAL, INC.

To Brokers, Dealers, Commercial Banks,
  Trust Companies and Other Nominees:

     Enclosed for your consideration is a prospectus and consent solicitation,
dated November 5, 1999 (the "Prospectus"), and a Letter of Transmittal (the
"Letter of Transmittal") relating to the consent solicitation and offer (the
"Exchange Offer") by World Access, Inc. ("WAXS") to exchange for up to
$300,000,000 aggregate principal amount of FaciliCom International, Inc.
("FaciliCom") 10 1/2% Series B Senior Notes due 2008 (the "FaciliCom Notes") the
following consideration (the "Exchange Consideration"): (ii) an equal aggregate
principal amount of its 13.25% Senior Notes due 2008 (the "Exchange Notes"),
(ii) shares of WAXS common stock, par value $0.01 per share, having a market
value of $50 for each $1,000 principal amount of FaciliCom Notes tendered and
accepted for exchange (the "Exchange Shares") and (iii) a payment of $10 in cash
for each $1,000 principal amount of FaciliCom Notes tendered and accepted for
exchange (the "Cash Payment"), upon the terms and subject to the conditions set
forth in the Prospectus and the Letter of Transmittal.

     In connection with the Exchange Offer, WAXS is soliciting consents to
certain amendments to the indenture under which the FaciliCom Notes were issued
(the "Proposed Amendments"). A holder of FaciliCom Notes who tenders such
FaciliCom Notes in the Exchange Offer will also be consenting to the Proposed
Amendments.

     We are asking you to contact your clients for whom you hold FaciliCom Notes
registered in your name or in the name of your nominee. WAXS will pay all
transfer taxes, if any, applicable to the tender of FaciliCom Notes, except as
otherwise provided in the Prospectus and the Letter of Transmittal. Enclosed is
a copy of each of the following documents for forwarding to your clients:

     1. The Prospectus.

     2. A Blue Letter of Transmittal, including Guidelines for Certification of
        Taxpayer Identification Number on Substitute Form W-9, for your use in
        connection with the tender of FaciliCom Notes by record holders and for
        the information of your clients.

     3. A Yellow form of letter addressed "To Our Clients" that may be sent to
        your clients for whose accounts you hold FaciliCom Notes registered in
        your name or the name of your nominee, with space provided for obtaining
        the clients' instructions with regard to the Exchange Offer.

     4. A Pink Notice of Guaranteed Delivery to be used to accept the Exchange
        Offer if certificates for FaciliCom Notes are not lost but not
        immediately available, or if the procedure for book-entry transfer
        cannot be completed on or prior to the Expiration Date.

     5. A return envelope addressed to First Union National Bank, as Exchange
        Agent (the "Exchange Agent").

     Your prompt action is requested. The Exchange Offer will expire at 12:00
p.m., New York City time, on December 7, 1999, unless extended by WAXS (the
"Expiration Date"). FaciliCom Notes tendered pursuant to the Exchange Offer may
be validly withdrawn, subject to the procedures described in the Prospectus, at
any time prior to the Expiration Date.

     DTC Participants will be able to execute tenders through the DTC Automated
Tender Offer Program.

     Please refer to the section of the Prospectus entitled "The Exchange
Offer -- Procedures for Tendering" for a description of the procedures which
must be followed to tender FaciliCom Notes in the Exchange Offer.

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     Any questions or requests for additional copies of the enclosed materials
should be directed to the Exchange Agent at its address and telephone number set
forth on the front of the Letter of Transmittal.

                                                               Very truly yours,

                                                               WORLD ACCESS,
INC.

                                                      /s/ John D. Phillips
                                                               John D. Phillips
                                                               Chairman,
President
                                                               and Chief
Executive Officer

     NOTHING HEREIN OR IN THE ENCLOSED DOCUMENTS SHALL CONSTITUTE YOU OR ANY
PERSON AS AN AGENT OF WAXS OR THE EXCHANGE AGENT, OR AUTHORIZE YOU OR ANY OTHER
PERSON TO MAKE ANY STATEMENTS ON BEHALF OF EITHER OF THEM WITH RESPECT TO THE
EXCHANGE OFFER, EXCEPT FOR STATEMENTS EXPRESSLY MADE IN THE PROSPECTUS OR THE
LETTER OF TRANSMITTAL.

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