MCT · California Service Center

California

A number range CSC has been using in recent years for I-539 and related filings.

Forms this center commonly processes

I-539 · Application to Extend/Change Nonimmigrant Status

Extends or changes a nonimmigrant status inside the U.S. (for example H-4, L-2, B-1/B-2, F-1, O-3).

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