FIRMS code

Q424 U.S. CUSTOMS LOADING DOCK

Active CBP administrative site

Facility details

FIRMS code: Q424
Name: U.S. CUSTOMS LOADING DOCK
Address: 100 INTERNATIONAL DR. - AIRPORT
JACKSON, MS 39208
Status: Active (A)
Facility type: CBP administrative site (08)
CBP port: Port 2081, MS
CBP region: 5
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate Q424 before you file

Check Q424 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":"Q424","port":"2081","use":"location_of_goods"}'

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Other codes at this address

Many facilities hold several FIRMS codes, for example one per facility type or operator.

Code	Name	Type	Status
Q251	NORTHWEST AIRLINES INC	Inspection facility	Active
Q299	CONTINENTAL EXPRESS	Inspection facility	Active

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.