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FIRMS code

B266 U.S. CUSTOMS-CLERICAL SUPPORT AT CH

Active CBP administrative site

Facility details

FIRMS code
B266
Name
U.S. CUSTOMS-CLERICAL SUPPORT AT CH
Address
CUSTOMHOUSE 2ND AND CHESTNUT
PHILADELPHIA, PA 19106
Status
Active (A)
Facility type
CBP administrative site (08)
CBP port
Philadelphia, PA (1101)
CBP region
1
Last changed
2026-10-23
Data as of
2026-10-23

Pre-filing validation

Validate B266 before you file

Check B266 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":"B266","port":"1101","use":"location_of_goods"}'
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Nearby facilities in the same port

CodeNameTypeDistance
B263 U.S. CUSTOMS-SPECIAL PROJECTS DESK CBP administrative site 0 m
B265 CHIEF INSPECTOR OFFICE SEAPORT CBP administrative site 0 m
B284 U.S. CUSTOMS- CH STATION SUPV CBP administrative site 0 m
B308 U.S. CUSTOMS- DAU SEAPORT AT CH CBP administrative site 0 m
B310 U.S. CUSTOMS-MANIFEST UNIT SEAPORT CBP administrative site 0 m

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.