What does the letter B mean after your social security number?

Asked by: Ari Hand  |  Last update: July 27, 2026
Score: 4.1/5 (10 votes)

A letter "B" following a Social Security number (often on Medicare cards or Social Security documents) indicates a wife's benefits on her husband's record. This beneficiary identification code (BIC) signifies that the person is receiving benefits based on their spouse's work record rather than their own, generally at age 62 or older.

What does B mean in Social Security?

B. Beneficiary. A beneficiary is a person who receives Social Security Disability Insurance (SSDI) and/or Supplemental Security Income (SSI) benefits based on disability.

What is SSN verification code B?

“B”: SSN is verified, there is no indication of death, and the allegation of citizenship is NOT consistent with SSA data.

What do the letters after my Social Security number mean?

The letters at the end of a SSN indicate the claim number for a SSI or Social Security beneficiary. Per the SSA: "If you are an SSI beneficiary, your claim number is your nine-digit Social Security Number (SSN) (000-00-0000) followed by two letters such as EI, DI, DS, DC.

What are Social Security codes?

The nine-digit SSN is composed of three parts:

  • The first set of three digits is called the Area Number.
  • The second set of two digits is called the Group Number.
  • The final set of four digits is the Serial Number.

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What are the abbreviations for social security numbers?

Since June 2011, Social Security numbers (SSNs) have been assigned randomly, but they still have the nine-digit, XXX-XX-XXXX format used since the very first number was issued in 1936.

Does your Social Security number have money attached to it?

The Reality. There is no monetary value to a birth certificate or a social security number/EIN, and TreasuryDirect accounts must be funded by the owner (from the owner's personal bank account) to have any value.

Can you tell where a person was born by their Social Security number?

You might be able to guess the state where someone was born or applied for their SSN if their number was issued before June 2011, as the first three digits (Area Number) often related to the Social Security office location, but it's not definitive and not possible for numbers issued after 2011 due to randomization; the SSN itself doesn't encode the exact birthplace, only a general area. 

Who is considered a Social Security beneficiary?

You may qualify if you're the spouse, divorced spouse, child, or dependent parent of someone who worked and paid Social Security taxes before they died.

Is SSN linked to date of birth?

Footnote: It is true that the application form for an SSN asks for identfying information, such as date of birth, place of birth, parents' names, and (optionally) the applicant's race. But none of this identifying information is encoded in the SSN itself--not the person's date of birth, place of birth, or race.

Is there a pattern to SS numbers?

Yes, Social Security numbers (SSNs) used to have a distinct pattern based on their three parts (Area, Group, Serial) tied to geography and issuance order, but since June 2011, all new SSNs are assigned randomly, eliminating the old pattern. Before randomization, the first three digits indicated the state of application, the middle two digits followed a specific odd/even sequence, and the last four were sequential, but this is no longer true for new numbers.
 

What does b mean in security?

Grade B PSIRA security training is to provide individuals with the knowledge and skills required to perform security functions at a supervisory level. This training is designed for individuals who are responsible for supervising security personnel and ensuring the safety and security of people, assets, and property.

What is part B on Social Security?

Part B helps pay for your basic healthcare services.

What is category B for SSI?

Living Arrangement B.

This category is used when a recipient lives in the household of another and receives both food and shelter from other members of the household. This recipient is subject to a one-third reduction in the income guarantee. Almost 5 percent of SSI recipients are in living arrangement B.

What does your SSN reveal about you?

An SSN trace can show multiple names, including maiden names and aliases. Results may also indicate that the candidate has lived at multiple locations. Employers can use this information to cast a wider net when running additional background check screenings, such as state or county criminal record checks.

Does your SSN come on your birth certificate?

No, your Social Security Number (SSN) is generally not printed on your birth certificate; birth certificates list vital birth info (name, date, place, parents), while the SSN is a separate, sensitive federal identifier issued by the Social Security Administration (SSA). While the hospital often sends info to the SSA to get you an SSN at birth, the SSN itself doesn't appear on the official state-issued birth certificate for privacy and space reasons, though some state records might have a different internal "birth number" that gets confused with an SSN. 

Can you tell your age from SSN?

Does my Social Security number reveal my age or birth date? No, your Social Security number does not contain your age or birth date. While SSNs issued before 2011 may indicate the approximate time period and location where you applied for your number, they don't include specific birth information.

Does everyone have a federal reserve bank account?

The Federal Reserve Banks provide financial services to banks and governmental entities only. Individuals cannot, by law, have accounts at the Federal Reserve.

How much is my birth certificate bond worth?

Your birth certificate itself has no inherent financial value as a bond or a financial instrument. It is a vital record issued by a government agency, documenting your birth and citizenship.

How do I know if someone has a secret bank account?

Public Records and Financial Clues

Experienced investigators comb through property records, corporate filings, lien databases, and court documents to identify assets connected to an individual or business. These records provide essential clues that often lead to the discovery of hidden bank accounts.

Can I change my Social Security number?

Yes, you can change your Social Security number (SSN), but only in specific, serious situations like being a victim of identity theft with ongoing issues, harassment, abuse (including domestic violence), or for certain religious/cultural reasons, requiring an in-person application at a Social Security office with extensive documentation proving your need and identity. Simply losing your card or wanting a different number isn't usually enough; you need to demonstrate ongoing harm or threat that the original number can't resolve, as your old and new numbers remain linked to your earnings record. 

What do the middle two digits of SSN mean?

The middle two digits, group number, range from 01 to 99. Even before SSN randomization, the group numbers were not assigned consecutively in an area. Instead, for administrative reasons, group numbers were issued in the following order: odd numbers from 01 through 09. even numbers from 10 through 98.