PUBLIC NOTICE Federal Communications Commission 445 12th Street, S.W. Washington, D.C. 20554 News Media Information 202 / 418-0500 Fax-On-Demand 202 / 418-2830 TTY 202 / 418-2555 Internet: http://www.fcc.gov ftp.fcc.gov WIRELINE COMPETITION BUREAU SHORT TERM NETWORK CHANGE NOTIFICATION FILED BY AT&T CALIFORNIA Report No. NCD-1413 May 23, 2007 Re: SHORT TERM NETWORK CHANGE CERTIFICATION RECEIVED AT&T Inc. on behalf of its affiliates, an incumbent local exchange carrier (LEC), has filed certification that short term public notice of network change has been provided through its publicly accessible Internet site, as required by section 51.329(a) of the rules of the Federal Communications Commission (FCC), together with certification of service on identified interconnecting carriers, as required by section 51.333(a). See 47 C.F.R. §§ 51.329(a) through 51.333(a). Specific network change information can be obtained on the Internet at: http://www.att.com/gen/public-affairs?pid=3137 The incumbent LEC's certification refers to the change identified below: · ATT20070313S.1 – Initial installation of SONET equipment – Nortel Optera Metro 3500 Add/drop Multiplexer. The incumbent LEC contact: Steven D. Long Federal Regulatory AT&T Services, Inc. 1120 20th Street, N.W. Suite 1000 Washington, DC 20036 Phone: (202) 457-2047 An objection to an incumbent LEC's short term notice may be filed by an information service provider or telecommunication service provider that directly interconnects with the incumbent LEC network. Such objections must be filed with the Commission, and served on the incumbent LEC, no later than the ninth business day following the release of this public notice. See 47 C.F.R. § 51.333(c). The original filing is available for inspection and copying at the FCC Public Reference Room, Portals II, 445 12th Street, S.W., Suite CY-A257, Washington, D.C. 20554. For further information, contact Carmell Weathers, (202) 418-2325 (voice), or carmell.weathers@fcc.gov (e- mail), of the Competition Policy Division, Wireline Competition Bureau. The TTY number is (202) 418-0484. -FCC-