没有receipt number 那边不给查啊，楼主也是心有点大，我过期前三个月申请的，卡到手opt都过期了半个都月了。bless 快收到。如果你有optextension case 之前opt 在没收到新卡的时候自动延期180天
You may continue to work on your expired EAD for OPT up to 180 days while your 24-month extension petition is pending if you meet the following conditions: You are currently in a period of post-completion OPT. You properly and in a timely manner filed your application for the 24-month extension with USCIS. https://www.ice.gov/sevis/practical-training
You may continue to work on your expired EAD for OPT up to 180 days while your 24-month extension petition is pending if you meet the following conditions: You are currently in a period of post-completion OPT. You properly and in a timely manner filed your application for the 24-month extension with USCIS.
https://www.ice.gov/sevis/practical-training