FIRMS code

N677 LIAT

Deleted Importer's premises

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: N677
Name: LIAT
Address: BASE AEREA MUNIZ
CAROLINA, PR 00630
Status: Deleted (D)
Facility type: Importer's premises (06)
CBP port: San Juan Intl Airport, PR (4913)
CBP region: 4
Last changed: 2026-10-23
Data as of: 2026-10-23

Pre-filing validation

Validate N677 before you file

Validation fails N677: 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":"N677","port":"4913","use":"location_of_goods"}'

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Other codes at this address

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

Code	Name	Type	Status
N676	LACSA	Importer's premises	Deleted
N678	ALM	Importer's premises	Deleted
N679	US AIR	Importer's premises	Deleted
N682	VIASA	Importer's premises	Deleted
N683	WARDAIR	Importer's premises	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.