지금 USCIS office 일시적으로 모두 close 된 상태이구요. 기존에 그냥 일반적인 경우라도 Reentry Permit(I-131, Application for Travel Document) 받는 데 2 ~ 3개월 가량 걸렸습니다.
USCIS Offices Temporarily Closed to the Public.
-> https://www.uscis.gov/about-us/uscis-response-coronavirus-disease-2019-covid-19
ALERT: As of March 18, U.S. Citizenship and Immigration Services has suspended routine in-person services until at least April 1 to help slow the spread of Coronavirus Disease 2019 (COVID-19). USCIS staff will continue to perform duties that do not involve contact with the public. However, USCIS will provide emergency services for limited situations. To schedule an emergency appointment contact the USCIS Contact Center.