AIRTOUCH PAGING, Petitioner, v. FEDERAL COMMUNICATIONS COMMISSION and United States of America, Respondents, US West, Inc., Bell Atlantic Telephone Companies, Bell Atlantic-Delaware, Inc., Bell Atlantic-Maryland, Bell Atlantic-New Jersey, Inc., Bell Atlantic-Pennsylvania, Bell Atlantic-Virginia, Inc., Bell Atlantic-Washington, D.C., Inc., Bell Atlantic-West Virginia, Inc., New York Telephone Company & New England Telephone & Telegraph Company & SBC Communications, Inc., Intervenors.