My H1B change of employer was approved, and I am about to travel abroad for a few weeks. My visa stamp, issued through my previous employer, expires in 3 months. Can I still use that visa?
Answer Generally speaking, the H1B visa foil (i.e., "stamp") remains valid, even if the person moves to a different employer. Typically, as long as the visa is still unexpired at the time one requests admission to the U.S., the CBP officer at the port of entry...