FIRMS code

X604 TEMSCO HELICOPTER

Name: TEMSCO HELICOPTER
Address: KETCHIKAN, AK, 99901-0057, US

Active Inspection facility

Facility details

FIRMS code: X604
Name: TEMSCO HELICOPTER
Address: KETCHIKAN, AK 99901-0057
Status: Active (A)
Facility type: Inspection facility (05)
CBP port: Ketchikan, AK (3102)
CBP region: 7
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate X604 before you file

Check X604 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":"X604","port":"3102","use":"location_of_goods"}'

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Nearby facilities in the same port

Code	Name	Type	Distance
WAU0	CITY OF KETCHIKAN DOCK, 1&2	Pier or terminal	94 m
WAU1	CITY OF KETCHIKAN, DOCK 3&4	Pier or terminal	94 m
X587	CUSTOMS HOUSE	CBP administrative site	298 m
X595	CITY DOCK	Pier or terminal	443 m
X596	RYUS FLOAT DOCK	Pier or terminal	443 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.