FIRMSapi Get a free key

FIRMS code

J271 SIGNATURE AVIATION

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
J271
Name
SIGNATURE AVIATION
Address
5995 JAMES S MCDONNELL BLVD
SAINT LOUIS, MO 63134-2028
Status
Deleted (D)
Facility type
Inspection facility (05)
CBP port
St Louis, MO (4503)
CBP region
3
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate J271 before you file

Validation fails J271: 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":"J271","port":"4503","use":"location_of_goods"}'
Get a free key Validation guide

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.