The 400–499 range of area codes in Mexico is reserved for the states of Aguascalientes, Guanajuato, Hidalgo, Jalisco, Estado de México, Michoacán, Nuevo...

telephone numbering plan that specifies groups of area codes for the following regions: Telephone numbers in Mexico "Telephone numbering plan" (PDF). International...

geographic numbering plan areas (NPAs). Each NPA is identified by one or more numbering plan area codes (NPA codes, or area codes), consisting of three digits...

country code top-level domains. ISO 3166-1 alpha-3 – three-letter country codes which may allow a better visual association between the codes and the...

area codes in 1947. The numbering plan area retains its original boundaries, having never been split or overlaid. As of April 2025[update], area code...

Area codes 208 and 986 are telephone area codes in the North American Numbering Plan for all of Idaho. Area code 208 is one of the 86 original area codes...

2021. "Area Code 603". www.area-codes.com. Retrieved 2022-05-12. "Area Code Maps". NANPA. List of exchanges from AreaCodeDownload.com, 603 Area Code December...

available codes for new exchanges in the 406 area code exist to meet anticipated demand until 2031; number pooling has been implemented in response to...

American area codes created by AT&T in 1947, and continues to be the only area code in North Dakota, one of eleven states with only one area code. Numbering...

sets of country codes: ISO 3166-1 alpha-2 – two-letter country codes which are used most prominently for the Internet's country code top-level domains...

This is a list of country codes used by GS1. Not to be confused with target-market-country-code. Source: GS1 Company Prefix Note GS1 member companies...

four area codes form an overlay numbering plan for the same geographic region, where area code 905 was established in October 1993 in an area code split...

Area codes 204, 431, and 584 are telephone area codes in the North American Numbering Plan (NANP) for the Canadian province of Manitoba. Area code 204...

reassigned in 1992. These new area codes, as well as a few other codes used for routing calls to Mexico, were used for telephone area code splits during...

Area code 605 is the telephone area code in the North American Numbering Plan for the entire U.S. state of South Dakota. The numbering plan area was designated...

Area codes 506 and 428 are the telephone area codes in the North American Numbering Plan (NANP) for the Canadian province of New Brunswick. Area code...

Edward Island. Area code 902 was one of the nine original North American area codes in Canada established in October 1947. Area code 782 was added to...

This is a list of observatory codes (IAU codes or MPC codes) published by the Minor Planet Center. For a detailed description, see observations of small...

Area code dialing is optional in most geographical area codes, except Moscow (area codes 495, 498, 499); it is mandatory for non-geographical area codes...

numeric (or numeric-3) codes are three-digit country codes defined in ISO 3166-1, part of the ISO 3166 standard published by the International Organization...

Division created and maintains the M49 – Standard country or area codes for statistical use. The codes are listed from smallest to largest region, left to right...

2008. In addition these codes are also used by INDOT for structure IDs on objects such as bridges and overpasses. Indiana portal List of cities in Indiana...

the Greater Toronto Area in Canada, a region whose telephones used area code 905 before overlay plans added two more area codes. 906 = 2 × 3 × 151, strobogrammatic...

sub-continental regions; a two-digit code is used for regions, in which the first digit is the continent Areas or "botanical countries" – most regions...

Lists of counties in the United States List of former United States counties List of FIPS state codes List of United States FIPS codes by county United States...

was initially developed by Audi under Ludwig Kraus leadership. Produced: 1996–2005 identification parts code prefix: 030, ID codes: AER, ALD, ALL, ANV, ATE...

states of Mexico. It is divided into 58 municipalities and its capital city is Zacatecas. It is located in north-central Mexico and is bordered by the states...

of the division in the alphabet. An exception algorithm exists in case of perfectly matching codes for two persons. Issuance of the code is centralized...

component cities. Cities are governed by their own municipal charters in addition to the Local Government Code of 1991, which specifies their administrative...

into the Arctic Ocean, making it the world's second-largest country by total area, with the world's longest coastline. Its border with the United States...