X0303 4 2009-11-06 1 0000879573 CENTENNIAL COMMUNICATIONS CORP /DE CYCL 0001071870 WELSH CARSON ANDERSON STOWE VIII LP C/O WELSH, CARSON, ANDERSON & STOWE 320 PARK AVENUE, SUITE 2500 NEW YORK NY 10022 0 0 1 0 Common Stock 2009-11-06 4 U 0 17922000 8.50 D 0 D Disposition of shares pursuant to the terms of an Agreement and Plan of Merger dated 11/7/08 providing for the acquisition of the Issuer by AT&T Inc., which was completed on 11/6/09. The stockholders of the Issuer received $8.50 per share of Common Stock, in cash. /s/David Mintz, Attorney-in-Fact 2009-11-10