FIRMS code

Q401 SOUTHWEST AIRLINES

Active Bonded warehouse

Facility details

FIRMS code: Q401
Name: SOUTHWEST AIRLINES
Address: 931 Airport Service Road, STE 1400
NASHVILLE, TN 37214-4110
Status: Active (A)
Facility type: Bonded warehouse (04)
CBP port: Nashville, TN (2007)
CBP region: 5
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate Q401 before you file

Check Q401 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":"Q401","port":"2007","use":"warehouse_entry"}'

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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
P563	AMERICAN AIRLINES FRT TML	Inspection facility	Deleted
PAY1	Galleria Duty Free/Duty Paid	Bonded warehouse	Active

Nearby facilities in the same port

Code	Name	Type	Distance
P327	Air General, Inc.	Inspection facility	0 m
P564	DELTA AIRLINES FRT TML	Inspection facility	0 m
P562	UNITED AIR/U.S. AIR/TWA	Inspection facility	190 m
Q593	INT L ARRIVALS BUILDING F I S	CBP administrative site	568 m
P603	SIGNATURE FLIGHT SUPPORT	Importer's premises	862 m

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.