FIRMS code

M621 SUPPORT TECS ETC

Active DP site

Facility details

FIRMS code: M621
Name: SUPPORT TECS ETC
Address: MIAMI INT'L AIRPORT PO BX 2061
MIAMI, FL 33159
Status: Active (A)
Facility type: DP site (07)
CBP port: Miami, FL (5201)
CBP region: 4
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate M621 before you file

Check M621 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"M621","port":"5201","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
M623	DUTY FREE STORE	Importer's premises	Active
M670	GAC CARGO OFFICE	Inspection facility	Active
O651	ENTRANCE AND CLEARANCE FIS-N	CBP administrative site	Active

Nearby facilities in the same port

Code	Name	Type	Distance
M617	HOMESTEAD AFB	DP site	0 m
M642	IBERIA AIRLINES CARGO	Inspection facility	1.3 km
L632	ACS AIRCARO INC.	Pier or terminal	1.4 km
LAJ1	National Airport Services, Inc.	Bonded warehouse	1.4 km
LAI0	National Airport Services, Inc.	Importer's premises	1.5 km

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.