| Relationships | Role | Relationship Start | Relationship End |
| Chase Manhattan Overseas Banking Corporation | Parent | 1/2/1989 | 5/30/1996 |
| Chase Manhattan Overseas Banking Corporation | Parent | 12/1/1988 | 1/1/1989 |
| Inversiones Telefonica Y Otras Limitada | Subsidary | 12/29/1995 | 5/30/1996 |
| Inversiones En Telecommunicaciones Y Otras Limitada | Subsidary | 12/1/1988 | 12/28/1995 |
| Inversiones Valle Andino Limitada | Subsidary | 6/1/1991 | 6/29/1991 |