Applicant for T Nonimmigrant Status. If you are an applicant for T nonimmigrant status but you are inadmissible, you must file Form I-192 with U.S. Citizenship and Immigration Services (USCIS) at the Vermont Service Center. The address is. USCIS-Vermont Service Center, 75 Lower Welden Street, St. Albans, VT 5479-0001.