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 天無回音時才使用此電郵)
他們通過B1/B2來美國已經3個多月了。我現在準備遞交材料,但是不知道他們是否需要提供中國國內公安局所出具的中國境內的無犯罪證明。 如果需要的話,那可也太麻煩了。。
老師能否幫忙解惑一下?