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NANP numbers are ten-digit numbers consisting of a three-digit Numbering Plan Area (NPA) code, commonly called an area code, followed by a seven-digit local number. The format is usually represented as. NXX-NXX-XXXX. where N is any digit from 2 through 9 and X is any digit from 0 through 9. More information can be found under Numbering Resources.
There are 446 area codes in the world: 353 in the US, 52 in Canada, 20 non-geographic, and 21 others. Most of the other area codes are in the Caribbean. However, some are located in the Pacific including 670 (Northern Mariana Islands), 671 (Guam), and 684 (American Samoa). California is the state with the most area codes at 37 followed by Texas ...
An area code overlay is a numbering plan area (NPA) in the North American Numbering Plan (NANP) that has multiple area codes assigned. Overlay complexes are used to add central office prefixes in an NPA to increase the number of available telephone numbers .
Dec 5, 2017 · For example, California initially got the area codes 916, 415, and 213. Los Angeles, of course, got the area code which required the fewest number of clicks on the analog dial. Chicago, likewise ...
Feb 2, 2024 · Telephone area codes in the USA follow a standard format of three digits ranging from 200 to 999. The first digit of an area code cannot be zero or one since these numbers are reserved for special purposes like toll-free numbers (e.g., 800) or emergency services (e.g., 911). The second digit can range from two to nine, while the third digit can ...
NANP numbers are ten-digit numbers consisting of a three-digit Numbering Plan Area (NPA) code, commonly called an area code, followed by a seven-digit local number. The format is usually represented as. NXX-NXX-XXXX. where N is any digit from 2 through 9 and X is any digit from 0 through 9. More information can be found under Numbering Resources.
The French telephone numbering plan is used in Metropolitan France, French overseas departments and some overseas collectivities. Since 1996, Metropolitan France uses a ten-digit closed numbering plan, where the first two digits denote a geographic area, mobile or non-geographic number. 01 Île-de-France; 02 Northwest France; 03 Northeast France
