A411 WESTOVER AIR RESERVE BASE

Facility details

FIRMS code

A411

Name

WESTOVER AIR RESERVE BASE

Address

975 PATRIOT AVE

CHICOPEE, MA 01022-1629

Status

Active (A)

Facility type

CBP administrative site (08)

CBP port

Springfield, MA (0402)

CBP region

1

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate A411 before you file

Check A411 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":"A411","port":"0402","use":"location_of_goods"}'