The three digits following the area code represent the 'exchange' or the 'prefix.'
847 is a prefix for what area code in United States for phones numbers
the area code
The first three numbers of your phone number would be the area code, but Minnesota has several.
Hawaii's area code is 808. Therefore, the first three numbers of any phone number in Hawaii will begin with 808.
The first three digits of a Social Security number (SSN) indicate the area in which the number was issued. The numbers 731 correspond to the area assigned to the state of Kentucky. Specifically, these numbers were issued to individuals in that state during the time when the SSN system was first established.
There are 900 possible three-digit numbers not beginning with 0. (Note, however, that this question does not accurately describe the restrictions on numbers that can be used as area codes.)
New York SSNs have area numbers (first three digits) between 050 and 134.
California phone numbers, like all standard U.S. phone numbers, consist of 10 digits. This includes a three-digit area code followed by a seven-digit local number. The area code is typically represented as the first three digits, and the local number is divided into a three-digit prefix and a four-digit line number.
With the constraints you have listed, there are only 6 possible phone numbers:202-1178202-1187202-1718202-1781202-1817202-1871The first four digits are fixed, and there are six possible permutations of three different digits.
Phone numbers vary by carrier. The type is typically a three digit area code numbers 0-9 first then the location numbers that are typically seven digits 0-9. Once a call is places the phone will ring.
They are called square numbers because they can form a square and the square is one number times itself. They are called square numbers because they represent the area of a square with integer sidelengths. Example: 49. 49 is the area of a 7x7 square, so 49 is a square number.
an area code.