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The Global Insight

What does it mean when someone asks for your Social Security number?

Author

Michael Gray

Updated on March 06, 2026

Calls that tell you your SSN number may be blocked or suspended for any reason are a scam. This is a common phone scam that involves a person asking you for personal information, including your SSN, so they can work with you to resolve the issue.

Is it mandatory to give your Social Security number?

There is no law that prevents businesses from asking for your SSN. And you may be denied service if you don’t give the number. If giving your SSN to a business doesn’t seem reasonable to you, ask if you can show another form of identification.

Who can legally ask for social security number?

Who has the right to request your SSN? Federal law mandates that state Departments of Motor Vehicles, tax authorities, welfare offices, and other governmental agencies request your SS number as proof that you are who you claim to be.

Can Canadian citizens get SSN?

Canadian citizens and permanent or temporary residents need a Social Insurance Number to work in Canada. Generally, Canadian law bars private companies from acquiring a customer’s SIN. As with American SSNs, theft and misuse of SINs and the accompanying identity theft is a growing problem.

What happens if I give my Social Security number to a scammer?

A dishonest person who has your Social Security number can use it to get other personal information about you. Identity thieves can use your number and your good credit to apply for more credit in your name. Then, they use the credit cards and don’t pay the bills, it damages your credit.

Can cops ask for Social Security number?

Is it legal for a police officer to ask your passenger for his or her social security number? Absolutely, a police officer can ask anyone anything.

Why do paramedics ask for Social Security number?

Most healthcare providers will ask you for your Social Security number when you are seeking medical care. They often require this so that they can collect payment for healthcare services and verify your identity when it comes to looking up your health records.

Why do paramedics ask for social security number?

Where do I Find my Social Security number?

The number merely established that his/her card was issued by one of our offices in that State. See also High Group List of SSN’s. The chart below shows the first 3 digits of the social security numbers assigned throughout the United States and its possessions.

When is it appropriate to give out your Social Security number?

We get asked for our social security numbers so often, from online forms to credit applications, that it can be hard to know when it’s appropriate to give your number. It’s important to know what counts as legitimate scenarios to give out your number and what does not.

How are the first three digits of a Social Security number determined?

The first three (3) digits of a person’s social security number are determined by the ZIP Code of the mailing address shown on the application for a social security number. Prior to 1973, social security numbers were assigned by our field offices. The number merely established that his/her card was issued by one of our offices in that State.

How was a Social Security number assigned before 1973?

Prior to 1973, social security numbers were assigned by our field offices. The number merely established that his/her card was issued by one of our offices in that State. See also High Group List of SSN’s.