S1L0 Master Electronics 001

Facility details

FIRMS code

S1L0

Name

Master Electronics 001

Address

2425 S 21ST ST

PHOENIX, AZ 85034-6718

Status

Active (A)

Facility type

Foreign trade zone (02)

CBP port

Phoenix, AZ (2605)

CBP region

6

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate S1L0 before you file

Check S1L0 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":"S1L0","port":"2605","use":"ftz_admission"}'