FIRMS code

S0O9 Chang Chun (Arizona) LLC 001

Deleted Foreign trade zone

This code is deleted in CBP's FIRMS list. Don't use it on new filings. FIRMSapi keeps deleted codes so lookups of old paperwork still resolve; check the port listing for a replacement.

Facility details

FIRMS code: S0O9
Name: Chang Chun (Arizona) LLC 001
Address: 1500 W CLAYTON RD
CASA GRANDE, AZ 85122
Status: Deleted (D)
Facility type: Foreign trade zone (02)
CBP port: Phoenix, AZ (2605)
CBP region: 6
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate S0O9 before you file

Validation fails S0O9: it's deleted, the reject ACE returns as 159. Search the port for an active replacement.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"S0O9","port":"2605","use":"ftz_admission"}'

Get a free key Validation guide

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.