Exhibit 4.1

                                 [COMCAST LOGO]


                               COMCAST CORPORATION
        INCORPORATED UNDER THE LAWS OF THE COMMONWEALTH OF PENNSYLVANIA



CA 0003                                           CUSIP 20030N 10 1
CLASS A
COMMON STOCK

This certifies that






is the owner of


FULLY PAID AND NON-ASSESSABLE SHARES OF THE CLASS A COMMON STOCK, PAR VALUE $.01
PER SHARE, OF

COMCAST CORPORATION (hereinafter called the "Corporation"),  transferable on the
books of the  Corporation by the holder hereof in person,  or by duly authorized
attorney, upon the surrender of this certificate properly endorsed.
     This  certificate is not valid unless  countersigned  and registered by the
     Transfer Agent and Registrar.
     In Witness  Whereof,  the  Corporation  has caused this  certificate  to be
     signed with the facsimile signatures of its duly authorized  officers,  and
     its facsimile seal to be hereunto affixed.

Dated:  11/27/02





/s/Arhtur R. Block                            /s/  Brian J. Roberts
  ----------------                                 ----------------
         SECRETARY                                        PRESIDENT



                              [COMCAST CORPORATION
                                      SEAL
                                      2001
                                *PENNSYLVANIA*]