FIRMS code

W644 UNITED AIRLINES

Deleted Inspection facility

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: W644
Name: UNITED AIRLINES
Address: 6701 Lindbergh Dr
Sacramento, CA 95837-1138
Status: Deleted (D)
Facility type: Inspection facility (05)
CBP port: Sacramento Int'l Airport, CA (2835)
CBP region: 7
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate W644 before you file

Validation fails W644: 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":"W644","port":"2835","use":"location_of_goods"}'

Get a free key Validation guide

Other codes at this address

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

Code	Name	Type	Status
W364	Alaska Airlines	Inspection facility	Active
W868	AMERICAN AIRLINES	Inspection facility	Active

Nearby facilities in the same port

Code	Name	Type	Distance
W502	HAWAIIAN AIRLINES	Inspection facility	138 m
W645	DELTA AIRLINES	Inspection facility	138 m
W755	Southwest Airlines Cargo - SMF	Inspection facility	138 m
Z836	CBP SACRAMENTO INTL AIRPORT	CBP administrative site	745 m
Z940	CBP PASSENGER FACILITY-SMF	CBP administrative site	761 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.