The reports say the latest allegations came from documents provided by the fugitive us analyst Edward Snow den.

They say the NSA collected the numbers and locations of the caller and the recipient, but not the calls' content.

This comes as a European union parliamentary delegation prepares for a series of meetings in Washington.

The officials from the European parliament's civil liberties committee will speak to members of congress to convey concerns and gather information.

The white house has so far declined to comment on these claims about us spying in Spain.