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FIRMS code

X043 Trade Zone Operations

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
X043
Name
Trade Zone Operations
Address
Naval Base Ventura County, 32nd ave, Track 13
Port Hueneme, CA 93041
Status
Deleted (D)
Facility type
Foreign trade zone (02)
CBP port
Port Hueneme, CA (2713)
CBP region
7
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate X043 before you file

Validation fails X043: 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":"X043","port":"2713","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.