D331 COWAN SYSTEMS LLC

Facility details

FIRMS code

D331

Name

COWAN SYSTEMS LLC

Address

1910 HALETHORPE FARMS RD

BALTIMORE, MD 21227-4501

Status

Active (A)

Facility type

Container freight station (01)

CBP port

Baltimore, MD (1303)

CBP region

1

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate D331 before you file

Check D331 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"D331","port":"1303","use":"location_of_goods"}'