P146 Southwest Airlines Cargo

Facility details

FIRMS code

P146

Name

Southwest Airlines Cargo

Address

1710 40th St N, Ste C

Birmingham, AL 35217-4344

Status

Active (A)

Facility type

Inspection facility (05)

CBP port

Birmingham, AL (1904)

CBP region

5

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate P146 before you file

Check P146 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":"P146","port":"1904","use":"location_of_goods"}'