The requested vessel with name HARALAMBOS and MMSI:0 and IMO:7374395 is temporary not in our database.
Perhaps you mean one of the following ships:

Vessel name IMO MMSI In range Destination Last report
HARALAMBOS 8788268 237178000 Feb 25, 2018 12:02 UTC
HARALAMBOS 9410480 636018016 CO PBO Feb 15, 2018 16:05 UTC

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