X0303 4 2009-11-06 1 0000879573 CENTENNIAL COMMUNICATIONS CORP /DE CYCL 0001212987 ANDERSON BRUCE K 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 I By Welsh, Carson, Anderson & Stowe VIII, L.P. Common Stock 2009-11-06 4 U 0 1046018 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 acquisiton of the Issuer by ATT&T Inc., which was completed on 11/6/09. The Stockholders of the Issuer received $8.50 per share of Common Stock, in cash. The Reporting Person is a managing member of the sole general partner of Welsh, Carson, Anderson & Stowe VIII, L.P. Pursuant to Instruction (4)(b)(iv) of Form 4, the Reporting Person has elected to report as indirectly beneficially owned the entire number of securities beneficially owned by such entity. The Reporting Person disclaims beneficial ownership of any securities, and any proceeds thereof, that exceed his pecuniary interest therein and/or that are not actually distributed to him. /s/David Mintz, Attorney-in-Fact 2009-11-10