FIRMS code

A378 Southwest Airlines Co.

Name: Southwest Airlines Co.
Address: 53-55 Cargo City, Bldg C-2, PHILADELPHIA INTERNATIONAL AIRPORT, Philadelphia, PA, 19153-3902, US

Active Inspection facility

Facility details

FIRMS code: A378
Name: Southwest Airlines Co.
Address: 53-55 Cargo City, Bldg C-2, PHILADELPHIA INTERNATIONAL AIRPORT
Philadelphia, PA 19153-3902
Status: Active (A)
Facility type: Inspection facility (05)
CBP port: Phila. Intl. Airport, PA (1108)
CBP region: 1
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate A378 before you file

Check A378 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":"A378","port":"1108","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type
B254	U.S. CUSTOMS-CARGO CITY SUPERVISOR	CBP administrative site
B256	American Airlines, Inc.	Bonded warehouse
B258	DELTA AIRLINES CARGO	Inspection facility
B259	UNITED AIRLINES CARGO	Inspection facility
B261	BRITISH AIRWAYS CARGO	Inspection facility

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.