FIRMSapiFIRMS code
K146 NORTHWEST 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 port listing for a
replacement.
Facility details
- FIRMS code
- K146
- Name
- NORTHWEST AIRLINES
- Address
- TOLEDO EXPRESS AIRPORTSWANTON, OH 43558
- Status
- Deleted (D)
- Facility type
- Inspection facility (05)
- CBP port
- Toledo-Snadusky, OH (4105)
- CBP region
- 3
- Last changed
- 2026-10-23
- Data as of
- 2026-10-23
Pre-filing validation
Validate K146 before you file
Validation fails K146: 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":"K146","port":"4105","use":"location_of_goods"}'Other codes at this address
Many facilities hold several FIRMS codes, for example one per facility type or operator.
| Code | Name | Type | Status |
|---|---|---|---|
| I868 | US AIR CARGO | Inspection facility | Deleted |
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.