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2 dage siden · NANP members are assigned three-digit numbering plan area (NPA) codes under the common country prefix 1, shown in the format 1 (NPA) . 1 North American Numbering Plan. 1 – United States, including United States territories: 1 (340) – United States Virgin Islands. 1 (670) – Northern Mariana Islands. 1 (671) – Guam.
2 dage siden · A shared telephone system known as the North American Numbering Plan (NANP) is an integrated telephone numbering plan of 24 countries and territories: the U.S. and its territories, Canada, Bermuda, and 17 Caribbean nations.
- 24,709,000 km² (9,540,000 sq mi) (3rd)
- 23 non-sovereign territories
- 23 sovereign states
- 592,296,233 (2021; 4th)
for 1 dag siden · The numbering scheme for the Interstate Highway System was developed in 1957 by the American Association of State Highway and Transportation Officials (AASHTO). The association's present numbering policy dates back to August 10, 1973.
- June 29, 1956; 67 years ago
- 48,756 mi (78,465 km)
- Interstate X (I-X)
den 4. maj 2024 · Phone numbers and area codes are part of the North American Numbering Plan (NANP). The area code identifies a broad geographic region, while the prefix narrows it down to a smaller area within the region.
den 26. apr. 2024 · Canadian phone numbers, when written in the right Canada contact number format or North American Numbering Plan, have 10 digits, including the three-digit area code.
for 1 dag siden · Area code locator - find the area code for a US city or browse codes to see their locations. Official area code maps from the North American Numbering Plan Administrator. Lincmad - area code maps and tables.
den 2. maj 2024 · The Gold Edition is a general use area code and exchange NPA-NXX data product. It provides complete coverage of the entire North American Numbering Plan NPA NXX central office assignments at the 1,000 block level, basic carrier identification, rate center, and associated geographic data.
