T500 Mainfreight Inc

Facility details

FIRMS code

T500

Name

Mainfreight Inc

Address

600A E Military Hwy, 100

Pharr, TX 78577-9059

Status

Active (A)

Facility type

Bonded warehouse (04)

CBP port

Hidalgo, Pharr, TX (2305)

CBP region

6

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate T500 before you file

Check T500 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":"T500","port":"2305","use":"warehouse_entry"}'