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Há 12 horas · Highway shields for Interstate 80, Business Loop Interstate 80, and the Eisenhower Interstate System Primary Interstate Highways in the 48 contiguous states. Alaska, Hawaii, and Puerto Rico also have Interstate Highways. System information Length 48,756 mi [a] (78,465 km) Formed June 29, 1956 ; 67 years ago (1956-06-29) Highway names Interstates Interstate X (I-X) System links Interstate ...
Há 5 dias · The 802.11 standard provides several radio frequency bands for use in Wi-Fi communications, each divided into a multitude of channels numbered at 5 MHz spacing (except in the 45/60 GHz band, where they are 0.54/1.08/2.16 GHz apart) between the centre frequency of the channel.
Há 4 dias · The North American Numbering Plan (NANP) divides the territories of its members into numbering plan areas (NPAs) and assigns three-digit telephone number prefixes, commonly known as area codes. Each area code is unique to its respective numbering plan area.
- Hubert Wolf
Há 4 dias · Area Code Boundaries represent the geographic telephone area codes, also known as Numbering Plan Areas (NPAs), for the North American Numbering Plan (NANP) area which includes the following countries: United States and its territories and possessions, Canada, Bermuda, Anguilla, Antigua & Barbuda, the Bahamas, Barbados, the British ...
Há 2 dias · Complete resource on dialing to the United States of America: country code, mobile and geographic area codes, phone number format and other helpful information.
Há 5 dias · The country code 001, shared by the United States, Canada, Bermuda, and several Caribbean nations, allows for seamless calling within the North American region. By using the +1 symbol, callers from around the world can establish connections with the North American Numbering Plan.
Há 1 dia · The United States of America (USA or U.S.A.), commonly known as the United States (US or U.S.) or America, is a country primarily located in North America. It is a federation of 50 states, a federal capital district (Washington, D.C.), and 326 Indian reservations.
