M419 Keystone Properties LLC

Facility details

FIRMS code

M419

Name

Keystone Properties LLC

Address

1915 Wigmore St

Jacksonville, FL 32206-1732

Status

Active (A)

Facility type

Importer's premises (06)

CBP port

Jacksonville, FL (1803)

CBP region

4

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate M419 before you file

Check M419 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"M419","port":"1803","use":"location_of_goods"}'