ANACOM has released statistical data on ported numbers in the fourth quarter of 2009.
Data is also available on the annual evolution (from 2009) and monthly evolution (January 2010). In these case ANACOM has released details on: the quantity of ported numbers taking into account the number of transactions performed since this option entered into force (in 2001) up to the end of each month (accumulated values), as well as the annual change in the quantity of ported numbers taking into account the number of transaction performed since this option entered into force up to the end of each year (accumulated values).
