AT&T Inc. is a North American telecommunications company. In addition to telephone, data and video telecommunications, AT&T also provides mobile communications and internet services for companies, private customers and government organizations. AT&T has long had a monopoly in the United States and Canada.
According to AT&T's latest financial reports the company's total liabilities are C$391.90 Billion. A company’s total liabilities is the sum of all current and non-current debts and obligations.