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FIRMS code

M856 CHALKS NATIONAL 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
M856
Name
CHALKS NATIONAL AIRLINES
Address
1550 SW 43RD ST
FT LAUDERDALE, FL 33315-3546
Status
Deleted (D)
Facility type
Inspection facility (05)
CBP port
Ft. Lauderdale Intl Airp, FL (5210)
CBP region
4
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate M856 before you file

Validation fails M856: 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":"M856","port":"5210","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.