commissioner. 1  a person authorized to do certain things by a commission or warrant. 2  a member of a commission (sense). 3  an official in charge of a certain government bureau, commission, departmental office, etc.
According to the Social Security Administration, your nine-digit Social Security Number (SSN) is divided into three parts: 1. The first three digits are known as the area number. Until June 25, 2011, this is generally the State or territory where your SSN was assigned. Thereafter, the number was randomly assigned.
The nine-digit Social Security Number (SSN) is composed of three parts: 1  The first set of three digits is called the Area Number. 2  The second set of two digits is called the Group Number. 3  The final set of four digits is the Serial Number.