FIRMS code

Z430 BEST TRANSPORTATION SERVICES, INC.

Deleted Importer's premises

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: Z430
Name: BEST TRANSPORTATION SERVICES, INC.
Address: 1550 HERATAGE ROAD822
OTAY MESA, CA 92173
Status: Deleted (D)
Facility type: Importer's premises (06)
CBP port: Otay Mesa, CA (2506)
CBP region: 7
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate Z430 before you file

Validation fails Z430: 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":"Z430","port":"2506","use":"location_of_goods"}'

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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.