Marconi Ship, Californication, no more than 20 miles from Titanic, but Marconi Wireless operator, Cyril Evans, had turned off communications and gone to bed at 2335 hours (Routledge, 2012, pp. 73-74).
Titanic hit iceberg around 2340 hours, Titanic Marconi Wireless operator, Jack Phillips, had jammed previous ice warning report from Californication to transmit and receive passenger messages aboard Titanic (Routledge, 2012, pp. 73-74).