AAN4 WS Services, LLC.

Facility details

FIRMS code

AAN4

Name

WS Services, LLC.

Address

1951 HAMBURG TPKE

LACKAWANNA, NY 14218-1046

Status

Active (A)

Facility type

Foreign trade zone (02)

CBP port

Buffalo-Niagara Falls, NY (0901)

CBP region

1

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate AAN4 before you file

Check AAN4 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":"AAN4","port":"0901","use":"ftz_admission"}'