Will Rejected H1B Lottery Petitions Get Case Number To Verify ?

Simple Answer  NO

Only the cases that were picked in the H1B lottery are assigned a proper case number that can be verified on the USCIS case status website. If your petition was not picked in the H1B lottery, there will NOT be any case number that starts with WAC or EAC assigned to your petition. Having said that, all those rejected petitions will be sent a letter with a Reject Case Number that is just for the reference. You cannot really verify that number in the standard USCIS system, but just for reference.  So, you need to ask for your employer to send a copy of the rejection letter to be sure that you were rejected and your case was filed …