Free software is a matter of liberty, not price: users, individually or collectively, are free to do what they want with it â this includes the freedom to redistribute the software free of charge, or to sell it (or related services such as support or warranty) for profit.
Online at the USCIS website: A simple way to check the status of your pending case is to go to the USCIS website: USCIS Check Status. You will need your 13-character receipt number (ex. WAC-01-234-56789) in order to check online.
National Customer Service Center (NCSC): Call this toll-free number to receive nationwide assistance for immigration services and benefits offered by U.S. Citizenship and Immigration Services (USCIS). If you are outside the United States, contact your local embassy or consulate. U.S. Citizenship and Immigration Services National Customer Service Center. 1-800-375-5283.