SIGNATURE Exhibit 24 ---------- POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: WHEREAS, PACIFIC BELL, a California corporation (the "Company"), proposes to file with the Securities and Exchange Commission (the "SEC"), under the provisions of the Securities Act of 1934, as amended, an Annual Report on Form 10-K; and WHEREAS, each of the undersigned is a director of the Company; NOW, THEREFORE, each of the undersigned, hereby constitutes and appoints P. J. Quigley, D. W. Dorman, W. E. Downing, P. A. Darbee and R. W. Odgers, and each of them, his/her attorney for him/her in his/her stead, in his capacity as a director of the Company, to execute and to file such Annual Report on Form 10-K, and any and all amendments, modifications or supplements thereto, and any exhibits thereto, and granting to each of said attorneys full power and authority to sign and file any and all other documents and to perform and do all and every act and thing whatsoever requisite and necessary to be done as fully, to all intents and purposes, as he/she might or could do if personally present at the doing thereof, and hereby ratifying and confirming all that said attorneys may or shall lawfully do, or cause to be done, by virtue hereof in connection with effecting the filing of the Annual Report on Form 10-K. IN WITNESS WHEREOF, each of the undersigned has hereunto set his/her hand this 24th day of March, 1995. /s/ William P. Clark /s/ Mary S. Metz Director Director /s/ Herman E. Gallegos /s/ Lewis E. Platt Director Director /s/ Toni Rembe Director /s/ Frank C. Herringer /s/ S. Donley Ritchey Director Director /s/ Ivan J. Houston /s/ Richard R. Rosenberg Director Director 1 SIGNATURE Exhibit 24 ---------- POWER OF ATTORNEY KNOW ALL MEN BY THESE PRESENTS: WHEREAS, PACIFIC BELL, a California corporation (the "Company"), proposes to file with the Securities and Exchange Commission (the "SEC"), under the provisions of the Securities Act of 1934, as amended, an Annual Report on Form 10-K; and WHEREAS, each of the undersigned is an officer or director, or both, of the Company, as indicated below his name; NOW, THEREFORE, each of the undersigned, hereby constitutes and appoints P. J. Quigley, D. W. Dorman, W. E. Downing, P. A. Darbee and R. W. Odgers, and each of them, his attorney for him in his stead, in his capacity as an officer or director, or both, of the Company, to execute and file such Annual Report on Form 10-K, and any and all amendments, modifications or supplements thereto and any exhibits thereto, and granting to each of said attorneys full power and authority to sign and file any and all other documents and to perform and do all and every act and thing whatsoever requisite and necessary to be done as fully, to all intents and purposes, as he might or could do if personally present at the doing thereof, and hereby ratifying and confirming all that said attorneys may or shall lawfully do, or cause to be done, by virtue hereof in connection with effecting the filing of the Annual Report on Form 10-K. IN WITNESS WHEREOF, each of the undersigned has hereunto set his hand this 24th day of March 1995. /s/ Philip J. Quigley Chairman of the Board /s/ David W. Dorman President and Chief Executive Officer /s/ Peter A. Darbee Vice President, Chief Financial Officer and Controller 2