Check Your Eligibility to File Form I-539 Online
You may file Form I-539, Application to Extend/Change Nonimmigrant Status, online if you are applying as a single applicant (without co-applicants, or legal or accredited representation) to extend your stay and you hold status as a:
. They sure let us in by 6:15am and got a number (186) & processed by around 12:45pm.