WASHINGTON, March 2 -- The Federal Communications Commission's Wireline Competition Bureau issued the following public notice (WC Docket No. 23-75) on March 1, 2023: * * * Re: Copper Retirement Network Change Certification Received Indiana Bell Telephone Company, Incorporated d/b/a AT&T Indiana (AT&T), an incumbent local exchange carrier (LEC), has filed certification that public notice of network change(s) involving the retirement of copper has been provided through its publicly accessible I  more