Vessel · USCG
B-4
B-4 — built 1943, official no. 283855. U.S. Coast Guard vessel record.
1943
Vessel details (US Coast Guard)
Vessel name
B-4
Year built
1943
Official / registration no.
283855
Status
Active
Flag
UNITED STATES
Source: U.S. Coast Guard Maritime Information Exchange (PSIX). Vessel details only — no owner personal information.