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A telephone directory, commonly called a telephone book, telephone address book, phonebook, or the white and yellow pages, is a listing of telephone subscribers in a geographical area or subscribers to services provided by the organization that publishes the directory. Its purpose is to allow the telephone number of a subscriber identified by ...
Telephone numbers listed in 1920 in New York City having three-letter exchange prefixes. In the United States, the most-populous cities, such as New York City, Philadelphia, Boston, and Chicago, initially implemented dial service with telephone numbers consisting of three letters and four digits (3L-4N) according to a system developed by W. G. Blauvelt of AT&T in 1917. [1]
Although the first settlers arrived in the area during the 1870s, a community did not develop until the mid-1880s. The community received its name because the only telephone in the area was located in a general store owned by Pete Hindman. When Hindman applied for permission to open a post office, authorities repeatedly refused his submissions ...
Once a mainstay of homes, businesses, and phone booths everywhere, the phone book has (mostly) gone the way of the dodo. Spokeo examined historical documents, news reports, and other sources to ...
Direct-distance dialing (DDD) was first introduced in areas with common-control switching (panel and crossbar) in the 1950s.These areas had used 411 for directory assistance, and because of the ability of common-control switching to analyze the initial digits of a number in a "sender" before routing the call, these areas did not require the dialing of an initial 1 to initiate a long-distance call.
The status of the network of the 1960s was reflected by a new name used in technical documentation: North American Integrated Network. [7] By 1975, the numbering plan was referred to as the North American Numbering Plan , [ 8 ] resulting in the well-known initialism NANP , as other countries sought or considered joining the standardization.
Dex One Corporation was an American marketing company providing online, mobile and print search marketing via their DexKnows.com website, print yellow pages directories and pay-per-click ad networks in the U.S.
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