Putin and Trump spoke for over 1.5 hours in a friendly, businesslike conversation, according to Kremlin aide Yuri Ushakov.
The call covered Iran, with Putin supporting Trump's extension of the Iran ceasefire and offering nuclear program ideas.
Ukraine was discussed; Trump sees a settlement close, Putin suggested a May Victory Day ceasefire, and Trump responded positively.
Both leaders also talked about potential economic and energy projects, and Putin condemned the attempted assassination on Trump.