P.O. box may not work for every single kind of purpose. If you cannot show your own physical address, hiring an immigration attorney could be an...

The Receipt Notice does not grant you any work authorization, and you need to wait for an actual EAD. USCIS may waive your interview at their...

You may request the Consular Officer to correct the information.

You may seek to file Change of Status by timely filing before the current I-94 expiration date. However, your Application could be subject to...

If you reside in Canada based upon the work permit, you should be able to apply for an H-1B Visa Stamp in there.

I agree with both Attorney Almonte and Attorney Smith. Please consult with an immigration attorney in person for further advice.

You may contact USCIS local office for a temporary stamp. Immigration attorneys can go for you as well.

The answer depends on where you had the employment.

As you did not file a tax return(s), the answer should be yes and explain your situation. Please consult with an immigration attorney in person...

Yes, the third request can be granted. Please make sure to attend by all means, though.