USCIS Workload Transfer: F, M, J or B I-539s

From USCIS:

As of September 4, 2018, we transferred some of the following cases from the Vermont Service Center to the Potomac Service Center and the Nebraska Service Center: Form I-539, Application to Extend/Change Nonimmigrant Status, for F, M, J or B nonimmigrants  For more information, see our Workload Transfer Updates page.