EXHIBIT 99.3 THIRD AMENDMENT TO AGREEMENT AND PLAN OF MERGER This Third Amendment, dated as of February 8, 1999 (this "Amendment"), to the Agreement and Plan of Merger, dated as of August 18, 1998 (as amended by the First Amendment thereto dated as of...Merger Agreement • March 3rd, 1999 • Arch Communications Group Inc /De/ • Radiotelephone communications • Delaware
EXHIBIT 99.4 W.R. HUFF ASSET MANAGEMENT CO., L.L.C. 67 Park Place, Ninth Floor Morristown, New Jersey 07960 February 8, 1999 Arch Communications Group, Inc. 1800 West Park Drive Suite 250 Westborough, Massachusetts 01581 MobileMedia Communications,...Arch Communications Group Inc /De/ • March 3rd, 1999 • Radiotelephone communications • Delaware
