S541 ILS

Facility details

FIRMS code

S541

Name

ILS

Address

8350 E Old Vail Rd

Tucson, AZ 85747-9197

Status

Active (A)

Facility type

Bonded warehouse (04)

CBP port

Tucson, AZ (2609)

CBP region

6

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate S541 before you file

Check S541 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":"S541","port":"2609","use":"warehouse_entry"}'