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FIRMS code

S1Y4 Courier Network Inc.

Deleted Container freight station

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
S1Y4
Name
Courier Network Inc.
Address
1419 W 12TH PL STE 102
TEMPE, AZ 85281-5232
Status
Deleted (D)
Facility type
Container freight station (01)
CBP port
Phoenix, AZ (2605)
CBP region
6
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate S1Y4 before you file

Validation fails S1Y4: 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":"S1Y4","port":"2605","use":"location_of_goods"}'
Get a free key Validation guide

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.