EXHIBIT 21 Principal Subsidiaries of Bell Atlantic Corporation --------------------------------------------------- Name State of Organization - ---- --------------------- Bell Atlantic - Delaware, Inc. Delaware Bell Atlantic - Maryland, Inc. Maryland Bell Atlantic - New Jersey, Inc. New Jersey Bell Atlantic - Pennsylvania, Inc. Pennsylvania Bell Atlantic - Virginia, Inc. Virginia Bell Atlantic - Washington, D.C., Inc. New York Bell Atlantic - West Virginia, Inc. West Virginia New England Telephone and Telegraph Company New York (d/b/a Bell Atlantic - New England) New York Telephone Company New York (d/b/a Bell Atlantic - New York) Cellco Partnership Delaware (d/b/a Bell Atlantic Mobile)