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FIRMS code

AAO6 PORT CITY AIR INC.

Deleted Foreign trade zone

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
AAO6
Name
PORT CITY AIR INC.
Address
104 GRAFTON DR
PORTSMOUTH, NH 03801-7100
Status
Deleted (D)
Facility type
Foreign trade zone (02)
CBP port
Portsmouth, NH (0131)
CBP region
1
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate AAO6 before you file

Validation fails AAO6: 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":"AAO6","port":"0131","use":"ftz_admission"}'
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.