The corresponding statement is published on the website of the British government.
It is noted that the parties discussed the situation after the death of the General of the Islamic Revolutionary Guard Corps Kassem Sulejmani, Johnson called for the cessation of hostilities.
"The prime minister stressed that Britain continues to adhere to its obligations under the Iranian nuclear deal, and also intends to engage in dialogue on non-proliferation and reducing tensions," the statement said.
Earlier, Tehran announced the fifth, final stage of reducing its obligations under the JCPOA, which concerns the removal of the limit on the number of centrifuges.