Please rephrase the question.
No. If you are here legally, there is no way to get a social security card. However, if you obtain a student visa or work visa, you will be issued a social security number.
First tell me how anyone can "extant" anything.
No, extant means still existing.
Not officially.
I say a visa.
H4 visa holders are not allowed to legally work. H4 is a derivative of an H1 visa. H4 visa holders are allowed entry to US because they are dependents of H1 visa holder. H4 visa holders are not eligible for Social Security Number. H4 visa holder may apply EAD only if filed concurrently with the principal's (H1 Visa holder) I-140 petition OR if principal's I-140 petition is pending or approved. H4 visa holders are not allowed to work legally. H4 is a derivative of an H1 visa. H4 visa holders are allowed entry to US because they are dependents of H1 visa holder. H4 visa holders are not eligible for Social Security Number. H4 visa holder may apply EAD only if filed concurrently with the principal's (H1 Visa holder) I-140 petition OR if principal's I-140 petition is pending or approved.
Extant means: still in existence; not destroyed, lost, or extinct.
Extant literature refers to texts that have survived from the past to the present time. Extant literature can be divided into extant originalmanuscripts, copies of original manuscripts, quotations and paraphrases of passages of non-extant texts contained in other works, translations of non-extant texts into other languages, or, more recently, photocopies or digital copies of texts.
Extant is an adjective with to refer to someone or something that is still in existence or surviving. I'm the only extant person on earth with my exact physical characteristics.
Extant - 2014 was released on: USA: 2 July 2014
Extant means surviving; still in existence.
An extant theory is an idea that something is a specific way or is in existence. Extant theories are theories that have never been proven or found to be not true, so they are still viewed as a theory.