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Feb 15, 2023 · Enter the area code. In 1951, the North American Numbering Plan Administrator (NANPA) — governors of the U.S. phone number system — added the first three-digit area code, New Jersey's, which was 201. At first, there were 86 area codes. Currently there are 335 total area codes, but the phone numbers associated with them are going fast.
Add the last four digits of the local number, unique to each individual phone line within a specific prefix. Format the complete phone number as: 1 XXX XXX XXXX, where each “X” represents a digit. Examples: A phone number in New York City with country code: 1 (212) 555-1234.
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A typical US phone number consists of a total of 10 digits, which include the area code, exchange code, and line number. If you are calling the US from outside, use the following format: your country’s exit code + 1 + area code + local phone number.
Apr 8, 2024 · US phone numbers can vary in length, and the number of digits does not always indicate the type of phone number. Additionally, certain digit patterns, such as repeating digits, can be valid. It is important to dispel these misconceptions to have a clearer understanding of US phone number digit counts and to avoid confusion when it comes to ...
Maximum Length. 4. 6. 8. 10. 12. 14. 16. Hover over a country for details. Phone Number Length by Country 2024. Phone number length around the world ranges from 13 digits to only 4. In China, the maximum number of digits in a phone number is 13.
1. Note the US International Exit Code (+1 / 001) 2. Obtain the US Country Code (1) 3. Check the US Area Code. 4. Double-Check the 7-Digit Local Phone Number. 5. Ensure the Correct US Phone Number Format. All US Area Codes. The Current US Phone Number Format. Telephone Area Codes. Local Telephone Exchanges. Separators. Toll-Free Numbering.
The standard US phone number format consists of 10 digits made up of a 3-digit area code and a 7-digit local number. This format applies to US Phone Number in the United States, whether they are regular landlines, cell phones, or Voice over IP (VoIP) numbers.
