FIRMS code

H0W3 Custom Express

Active Container freight station

Facility details

FIRMS code: H0W3
Name: Custom Express
Address: 201 W AIR CARGO WAY
MILWAUKEE, WI 53207-6013
Status: Active (A)
Facility type: Container freight station (01)
CBP port: Milwaukee, WI (3701)
CBP region: 3
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate H0W3 before you file

Check H0W3 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":"H0W3","port":"3701","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
J722	AMERICAN AIRLINES AIR CARGO	Inspection facility	Active

Nearby facilities in the same port

Code	Name	Type	Distance
H444	Evergreen Aviation	Inspection facility	0 m
J725	FEDERAL EXPRESS	Inspection facility	0 m
J728	DELTA AIRLINES	Inspection facility	0 m
H525	Midwest Airlines Air Cargo	Inspection facility	91 m
H388	Southwest Airlines Co	Inspection facility	114 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.