After the talks, a Number 10 spokeswoman said:
The meeting reaffirmed the existing strong and historic bonds between the UK and Gibraltar and the Prime Minister repeated his commitment to stand shoulder to shoulder with the people of Gibraltar.
They discussed the unacceptable delays at the Spanish/Gibraltar border and agreed that these are damaging to the people and economies of Gibraltar and Spain.
They agreed that efforts should remain concentrated on finding a diplomatic solution, in line with the Foreign Secretary's proposals last year for ad hoc dialogue.
More top news
Why preparing to host the ITV Leaders' Debate has become an experience like no other.
Statistics show month of March to be sunnier than average despite a very windy and wintry period of weather in last 24 hours.
The 74-year-old was hanging decorations on the grave for Easter when the freak accident happened, according to local authorities.