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May 24, 2022 · The first three digits are the area code, which is unique to each region. The next three digits also pertains to region, but narrows it down a bit. The remaining digits make up the line number.
- Overview of Social Security Numbers
- History
- Randomization
- Social Security Number – Area Group Serial
- List of Social Security Number Prefixes For Each State
A Social Security number is issued to U.S. citizens, permanent residents, and temporary workers in the United States. The number is issued to an individual by the SSA, an agency of the federal government. Its primary purpose is to track working individuals for taxation purposes and Social Security benefits. Since it was initially introduced, the SS...
Since 1972, numbers have been issued by the central office. The first three (3) digits of a person’s social security number are determined by theZIP Codeof the mailing address shown on the application for a social security number. Previously, before 1972, social security numbers were assigned by SSA field offices. The number merely established that...
In 2011, the SSA changed the assignment process to a process known as SSN randomization. This process eliminates the geographical significance of the number’s first three digits. Below is an explanation of how the numbers were assigned under the old system that was in effect before2011.
The Social Security number consists of nine (9) digits, usually written in the format – 1 2 3 – 4 5 – 6 7 8 9. The first three digits of a social security number denote the area (or State) where the original Social Security number application was filed. Each area’s group number (middle two (2) digits) ranges from 01 to 99 but is not assigned in con...
Following is a list of social security number prefixes for each state. The listing is organized in ascending order based on the SSN prefix, with the corresponding issuing state listed. Remember, these apply only to numbers issued before 2011 under the old system. SSN Prefix = Issuing State Note: The number 666 has never been used and will not be us...
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What are the 3 digits of a phone number?
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How many digits are in an area code?
It is typically the first three digits of a US phone number and helps route the call to the correct location. Central Office Code: Also known as the exchange code, the central office code is the next three digits of a US phone number.
Jan 31, 2020 · Before the 2011 switch, the first three digits were an area number with codes assigned to different states. The two-digit group number divided numbers into blocks within those geographic areas, and the four-digit serial number individualized each full number within that block.
For example, a telephone number in North America consists of a three-digit area code, a three-digit central office code, and four digits for the line number. If the numbering plan area does not use an overlay plan with multiple area codes, or if the provider allows it for other technical reasons, seven-digit dialing may be permissible for calls ...
The first three digits are the area code, which refers to a broad geographic region. The next three digits denote the prefix, which typically corresponds to a smaller area within the area code’s region. With four remaining digits every local exchange has 10,000 possible unique numbers (from 0000 to 9999). This is known as the “line number.”
The prefix, or first three digits, of your number is assigned based on the location in which you were born or lived at the time your number was issued. So, contrary to what some people might believe, they are not simply assigned in numerical order. If you want to learn more about how the prefixes are assigned, then keep reading. Table of Contents.
