The Immigration Service doesn't issue SSN. Your old number is forever - use it! You may get a new card, though, by applying with your local Social Security office
Do not be worried. Social security number is one and the same. It is the card that you need to change. The number will remain the same.
NYC EXPERIENCED IMMIGRATION ATTORNEYS www.myattorneyusa.com; email: email@example.com; Phone: (866) 456-8654; Fax: 212-964-0440; Cell: 212-202-0325. The information contained in this answer is provided for informational purposes only, and should not be construed as legal advice on any subject matter.
As others have stated, your social security number has not changed, if it was issued to you lawfully.
if you have a valid Lawful Permanent Resident (greencard) status, you are authorized to work in the US and are not in danger of getting deported for that.
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