at&t peru s.a. at&t colombia s.a. at&t chile long distance s.a. at&t chile networks s.a. at&t chile telephony s.a. at&t chile internet s.a. at&t
0001113527_at&t peru s.a. at&t colombia s.a. at&t chile long distance s.a. at&t chile networks s.a. at&t chile telephony s.a. at&t chile internet s.a. at&t_