Vessel · USCG
ML 503B
4220
ML 503B — freight barge vessel, built 1978, HIN 4220, official no. 597833. U.S. Coast Guard vessel record.
Freight Barge 1978
Vessel details (US Coast Guard)
Vessel name
ML 503B
Vessel type
Freight Barge
Year built
1978
Hull ID (HIN)
4220
Official / registration no.
597833
Status
Active
Flag
UNITED STATES
Source: U.S. Coast Guard Maritime Information Exchange (PSIX). Vessel details only — no owner personal information.