
Numero Telephone Etats Unis: A Comprehensive Guide
When it comes to contacting someone in the United States, having the right number is crucial. Whether you’re making a personal call or conducting business, understanding the nuances of the US phone system can make all the difference. In this article, we’ll delve into the various aspects of phone numbers in the United States, including formats, area codes, and international dialing procedures.

Understanding the Format
US phone numbers typically follow a specific format. The standard format is (XXX) XXX-XXXX, where “XXX” represents the area code, and “XXXX” represents the local number. This format is widely used across the country, although some regions may have variations.
Area Codes
Area codes are three-digit numbers that identify a specific geographic region within the United States. There are currently 331 area codes in use, with more being introduced as the population grows. Some area codes cover large metropolitan areas, while others are more localized. Here’s a breakdown of the area codes by region:
Region | Area Codes |
---|---|
Northeast | 212, 718, 347, 917, 201, 973, 609, 610, 484, 856, 215, 267, 412, 724, 814, 570, 607, 315, 585, 716, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 732, 201, 845, 914, 631, 516, 7
|