Control Number and Visa number

来源: 2005-08-28 10:54:12 [旧帖] [给我悄悄话] 本文已被阅读:

Yes. I regard the zero with a cross as real zero. But I am wondering why they are different? 2 zeros are "0", 3 "0" with a cross on it.

BTW, may I ask which number is the "nonimmigrant visa bumber"? Thanks.