SOUTHWESTERN BELL TELEPHONE COMPANY; Petitioner, Southern New England Telephone Company; Texas Office of Public Utility Counsel; United States Telephone Association; Ameritech Corporation; U S West, Inc.; Rural Telephone Coalition; Cincinnati Bell Telephone Company; GTE Service Corporation; GTE Alaska, Incorporated; GTE Arkansas Incorporated; GTE California, Incorporated; GTE Florida, Incorporated; GTE Midwest, Incorporated; GTE South, Incorporated; GTE […]