<PAGE>
EXHIBIT 99.1
INTERMEDIA COMMUNICATIONS INC.
PROXY FOR THE SPECIAL MEETING OF STOCKHOLDERS
TO BE HELD ON THURSDAY, DECEMBER 18, 2000
The undersigned stockholder of Intermedia Communications Inc. ("Intermedia"),
revoking all prior proxies, hereby appoints David C. Ruberg and Robert M.
Manning, or either of them acting singly, proxies, with full power of
substitution, to represent and vote, in accordance with the instructions on the
reverse side of this card, all shares of capital stock of Intermedia which the
undersigned is entitled to vote at the special meeting of stockholders to be
held at One Intermedia Way, Tampa, Florida on Monday, December 18, 2000
beginning at 10:00 a.m., local time, and at any postponements or adjournments
thereof, upon matters set forth in the Notice of Special Meeting dated November
17, 2000, and the related proxy statement/prospectus, copies of which have been
received by the undersigned, and in their discretion upon any adjournment of the
meeting or upon any other business that may properly be brought before the
special meeting by the Intermedia board of directors. Attendance of the
undersigned at the meeting or any adjourned session thereof will not be deemed
to revoke this proxy unless the undersigned shall affirmatively indicate the
intention of the undersigned to vote the shares represented hereby in person
prior to the exercise of this proxy.
This proxy is solicited on behalf of the board of directors of Intermedia. A
stockholder wishing to vote in accordance with the recommendation of the board
of directors need only sign and date this proxy and return it in the enclosed
envelope.
(Continued on reverse side)
(Please fill in the appropriate boxes on the other side)
(Continued from other side)
INTERMEDIA COMMUNICATIONS INC.
[X] Please mark your votes as in this example.
1. To adopt the Agreement and Plan of Merger dated as of September 1,
2000, among WorldCom, Inc., Intermedia Communications Inc., and a
wholly owned subsidiary of WorldCom, Inc.
FOR AGAINST ABSTAIN
[ ] [ ] [ ]
The shares represented by this proxy will be voted as directed or, if no
direction is given with respect to the proposal set forth above, will be voted
for such proposal. In addition, the shares represented by this proxy will be
voted in the discretion of David C. Ruberg and Robert M. Manning on any other
business which may properly be brought before the special meeting by the
Intermedia board of directors.
Dated: _________________________________, 2000
----------------------------------------------
Signature(s) of Stockholders
----------------------------------------------
Signature(s) of Stockholders
Please promptly complete, date and sign
this proxy and mail it in the enclosed envelope
to assure representation of your shares. No
postage need be affixed if mailed in the United
States. Please sign exactly as name(s) appear on
the stock certificate. If stockholder is a
corporation, please sign full corporate name by
president or other authorized officer and, if a
partnership, please sign in full partnership
name by an authorized partner or other persons.
Mark here if you plan to attend the meeting [ ]
