FIRMSapi Get a free key

FIRMS code

B741 MISSISSIPPI RIVER GRAIN ELEVATOR

Deleted Pier or terminal

This code is deleted in CBP's FIRMS list. Don't use it on new filings. FIRMSapi keeps deleted codes so lookups of old paperwork still resolve; check the port listing for a replacement.

Facility details

FIRMS code
B741
Name
MISSISSIPPI RIVER GRAIN ELEVATOR
Address
NEWKIRK QND NEWGATE STREETS
BALTIMORE, MD 21224
Status
Deleted (D)
Facility type
Pier or terminal (03)
CBP port
Baltimore, MD (1303)
CBP region
1
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate B741 before you file

Validation fails B741: it's deleted, the reject ACE returns as 159. Search the port for an active replacement. 

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"B741","port":"1303","use":"location_of_goods"}'
Get a free key Validation guide

Source: U.S. Customs and Border Protection FIRMS code list, data as of 2026-10-23. FIRMSapi is not affiliated with CBP; confirm bond status and filing details in ACE.