The requested vessel with name CALAIS and MMSI:0 and IMO:5083071 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
CALAIS SEAWAYS 8908466 228006800 CALAIQ > FR BOD Feb 19, 2018 20:39 UTC
CALAIS SEAWAYS N/A 228006807 DOVER<=>CALAIS Sep 13, 2016 06:59 UTC
CALAIS TRADER 9226413 256289000 GHTEM Feb 19, 2018 20:37 UTC
CALAIS_PILOT N/A 227094780 BOULOFRE Feb 19, 2018 17:16 UTC

Also, you may try to find the vessel in our comprehensive Vessels Database or track this ship on the map.