If you have already filed an immigrant case with USCIS, you can inquire about the status of your case directly at www.uscis.gov
If your immigrant visa case is approved and current for processing, you will receive notification from the National Visa Center about the documents required for visa application and about the scheduled interview at the U.S. Embassy Buenos Aires.
If you have questions that have not been answered from above, please feel free to contact us at Buenosaires-IV@state.gov However, due to the high volume of emails received daily, we are limited to answering ONLY those emails containing inquiries which are not addressed in our website.