WAC · California Service Center
California
Frequently handles O, L, H and EB petitions and portions of I-129 / I-140.
Forms this center commonly processes
I-140 · Immigrant Petition for Alien Worker
Employer-sponsored or self-petitioned immigrant petition for an alien worker (EB-1 / EB-2 / EB-3 / NIW / EB-1A).
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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