If you mean, social security number - you don't.
a social security number registered with the Death Index, or to the contrary, if the social security number provided is in fact valid, active and issued by the Social Security Administration
there is date of death attach to your social social security number
Disability
Yes, to volunteer for something mean you do it for free so no social security number will be needed or asked for.
Deceased
Social Security Number
It does not appear on the card itself . If you mean security code-3 digits on the back.
The red numbers on the back of a social security card are control numbers that verify the authenticity of the card. They serve no other purpose.
The date on the bottom of your Social Security card indicates the date the card was issued. It serves as a record of when you were assigned your Social Security number, which is important for tracking your earnings and benefits over time. This date does not affect the validity of your Social Security number itself, which remains the same throughout your lifetime.
The letter A following your Social Security number on documents like Medicare cards indicates you are drawing benefits based on your own earnings, rather than a spouse's or another family member.
Usually when applying for a federal ID number. It means that there already is a federal ID associated with the social security number.