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A telephone keypad using the ITU E.161 standard. A telephone keypad is a keypad installed on a push-button telephone or similar telecommunication device for dialing a telephone number. It was standardized when the dual-tone multi-frequency signaling (DTMF) system was developed in the Bell System in the United States in the 1960s that replaced ...
Phoneword. Many telephone keypads have letters with the numbers, from which words can be formed. Sign in Argentina giving the number 0800 555 8736 as 0800 555 TREN. Phonewords are mnemonic phrases represented as alphanumeric equivalents of a telephone number. [1] In many countries, the digits on the telephone keypad also have letters assigned.
Canada Post (French: Postes Canada) is the Federal Identity Program name. The legal name is Canada Post Corporation in English and Société canadienne des postes in French. During the late 1980s and much of the 1990s, the short forms used in the corporation's logo were "Mail" (English) and "Poste" (French), rendered as "Poste Mail" in Québec ...
Canada and the United States have experienced rapid growth in the number of area codes, particularly between 1990 and 2005. The widespread adoption of fax , modem , and mobile phone communication, as well as the deregulation of local telecommunication services in the United States during the mid-1990s, increased the demand for telephone numbers.
Numeric keypad, integrated with a computer keyboard. A calculator. 1984 flier for projected capacitance keypad. A keypad is a block or pad of buttons set with an arrangement of digits, symbols, or alphabetical letters. Pads mostly containing numbers and used with computers are numeric keypads. Keypads are found on devices which require mainly ...
Zone 1 uses an integrated numbering plan; four digits (1xxx) determine the area served in Canada, the United States and its territories, and much of the Caribbean. Zone 2 uses two 2-digit codes (20, 27) and eight sets of 3-digit codes (21x–26x, 28x, 29x), mostly to serve Africa , but also Aruba , Faroe Islands , Greenland and British Indian ...
Canadian provincial and territorial postal abbreviations are used by Canada Post in a code system consisting of two capital letters, to represent the 13 provinces and territories on addressed mail. These abbreviations allow automated sorting . ISO 3166-2:CA identifiers' second elements are all the same as these; ISO adopted the existing Canada ...
Telephone instructions for equipment manufactured in the United States often call # the pound key.) In American English, the term "pound sign" usually refers to the symbol # (number sign), and the corresponding telephone key is called the "pound key". [10] (As in Canada, the # symbol has many other uses.)