| Relationships | Role | Relationship Start | Relationship End |
| Inversiones J.P. Morgan Limitada | Parent | 9/1/1996 | 9/29/1996 |
| Inversiones Telefonica Y Otras Limitada | Parent | 10/1/1995 | 8/31/1996 |
| Relationships | Role | Relationship Start | Relationship End |
| Inversiones J.P. Morgan Limitada | Parent | 9/1/1996 | 9/29/1996 |
| Inversiones Telefonica Y Otras Limitada | Parent | 10/1/1995 | 8/31/1996 |