Regional Bell Operating Company

• AT&T
• AT&T Corp.
• AT&T Inc.
• American Telephone & Telegraph
• Ameritech
• Bell Atlantic
• Bell Canada
• Bell Laboratories
• Bell Labs
• Bell Operating Companies
• Bell System
• BellSouth
• Bellcore
• Breakup of the Bell System
• Brookfield Infrastructure Partners
• Centel
• CenturyLink
• Cincinnati Bell
• Competitive local exchange carrier
• Consolidated Communications
• Denver
• Embarq
• FairPoint Communications
• Frontier West Virginia
• GTE
• Incumbent local exchange carrier
• Local access and transport area
• MCI Inc.
• Maine
• Malheur Bell
• Modification of Final Judgment
• NYNEX
• New Hampshire
• North Carolina
• Northern New England Telephone Operations
• Pacific Telesis
• Qwest
• Qwest Corporation
• SBC Communications
• Science Applications International Corporation
• Southern New England Telephone
• Southwestern Bell Corporation
• Sprint Nextel
• Telcordia
• Telephone Operating Company of Vermont
• U.S. Department of Justice
• US West
• United States v. AT&T
• Verizon
• Verizon Communications
• Verizon New England
• Wisconsin Bell
• antitrust
• fiber optics
• logo
• payphone
• trademark