FIRMS code

Z973 CALKO TRANSPORT COMPANY, INC (CFS)

Deleted Container freight station

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: Z973
Name: CALKO TRANSPORT COMPANY, INC (CFS)
Address: 720 E Watson Center Rd
Carson, CA 90745-4108
Status: Deleted (D)
Facility type: Container freight station (01)
CBP port: Los Angeles, CA (2704)
CBP region: 7
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate Z973 before you file

Validation fails Z973: 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":"Z973","port":"2704","use":"location_of_goods"}'

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Other codes at this address

Many facilities hold several FIRMS codes, for example one per facility type or operator.

Code	Name	Type	Status
WAI6	SPEEDLINE WAREHOUSE, INC (CFS)	Container freight station	Deleted
WBL7	Floor & Decor Outlets of America, Inc.	Foreign trade zone	Deleted

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.