FIRMS code

N398 HECKLER & KOCH DEFENSE

Deleted Bonded warehouse

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: N398
Name: HECKLER & KOCH DEFENSE
Address: 5675 TRANSPORT BLVD
COLUMBUS, GA 31907-1471
Status: Deleted (D)
Facility type: Bonded warehouse (04)
CBP port: Atlanta, GA (1704)
CBP region: 4
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate N398 before you file

Validation fails N398: 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":"N398","port":"1704","use":"warehouse_entry"}'

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.