What is phone number of USCIS, and how can I reach a live CSR? The phone number for all service centers is (800) 375-5283.
Direct phone number for a specific center is unknown, while you might reach an IO who is handling your case after inputting your case receipt# (POJ). USCIS Instructions on Phone System
Fax# for CSC: (949) 389-8689/8070
Fax# for NSC: (402) 219-6171/6344
Fax# for TSC: (214) 962-2632
Email for CSC: csc-ncsc-followup@dhs.gov
Email for NSC: ncscfollowup.nsc@dhs.gov
Email for TSC: tsc.ncscfollowup@dhs.gov
Email for VSC: vsc.ncscfollowup@dhs.gov
Email for USCIS HQ: SCOPSSCATA@dhs.gov (21 天无回音时才使用此电邮)
他们通过B1/B2来美国已经3个多月了。我现在准备递交材料,但是不知道他们是否需要提供中国国内公安局所出具的中国境内的无犯罪证明。 如果需要的话,那可也太麻烦了。。
老师能否帮忙解惑一下?