New skyscraper will be known as One World Trade Center . Port Authority : `` It is most practical to market the building '' under address name . The building was named the Freedom Tower in the first `` ground zero '' master plan . Comment:
New skyscraper will be known as One World Trade Center . Port Authority : `` It is most practical to market the building '' under address name . The building was named the Freedom Tower in the first `` ground zero '' master plan . Agency says it has signed first commercial lease to Chinese company .