This form is used by nonimmigrants to request an extension of their stay or to change to a different nonimmigrant status (e.g., from an F-1 student to an H-4 dependent).

Ensure every section is filled out accurately, as even small mistakes can lead to rejection or significant delays. 2. IT & Data Storage

In a technical sense, refers to a specific file size.

The file size "539 KB" is frequently attached to these specific official guides: I-539, Application to Extend/Change Nonimmigrant Status

If you are referring to a article or a document related to U.S. immigration, it likely pertains to Form I-539 , Application to Extend/Change Nonimmigrant Status .

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