文章推薦指數： 80 %
The first 3 digits of an SSN are called its area number (AN), the next 2 are its group number (GN...More
A Social Security number (SSN) is a nine-digit number that is generally issued to U.S. citizens, ...More
Your nine-digit Social Security number is your first and continuous connection with Social Securi...More
社會安全號碼（英語：Social Security number, SSN）是美國聯邦政府發給本國公民、永久居民、臨時（工作）居民的一組九位數字號碼，是依據美國社會安全 ... 社會安全號碼（...More
The Social Security Administration (SSA) assigns nine-digit Social Security numbers (SSNs) to U.S...More
In the United States, a Social Security number (SSN) is a nine-digit number issued to U.S. citize...More