FIRMS code

T336 Specialized Customs Services Inc

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 active codes at the same address below for a replacement.

Facility details

FIRMS code: T336
Name: Specialized Customs Services Inc
Address: 22251 Mines Rd
Laredo, TX 78045-7912
Status: Deleted (D)
Facility type: Foreign trade zone (02)
CBP port: Laredo, TX (2304)
CBP region: 6
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate T336 before you file

Validation fails T336: 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":"T336","port":"2304","use":"ftz_admission"}'

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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
T479	Specialized Customs Services, Inc.	Inspection facility	Active

Nearby facilities in the same port

Code	Name	Type	Distance
S256	Foreign Trade Compliance Corporation	Inspection facility	416 m
V989	TRANSMARITIME,INC.(BONDED YD)	Bonded warehouse	439 m
S0O6	LOPEZADRI FORWARDING LLC	Foreign trade zone	758 m
SDC1	Lopezadri Customs Brokerage, LLC	Importer's premises	758 m
SDC3	Lopezadri Forwarding, LLC	Inspection facility	758 m

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.