S601 Southwest Airlines Cargo- HOU

Facility details

FIRMS code

S601

Name

Southwest Airlines Cargo- HOU

Address

7910 Airport Blvd

Houston, TX 77061-4152

Status

Active (A)

Facility type

Inspection facility (05)

CBP port

Houston Intercontl Airp, TX (5309)

CBP region

6

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate S601 before you file

Check S601 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":"S601","port":"5309","use":"location_of_goods"}'