Search results
Results from the WOW.Com Content Network
Toll-free telephone numbers in the North American Numbering Plan have the area code prefix 800, 833, 844, 855, 866, 877, and 888.Additionally, area codes 822, 880 through 887, and 889 are reserved for toll-free use in the future.
not in use; available for toll-free assignment: Codes 880 through 882 were used (until 1 April 2004) to allow international customers to access toll-free numbers they otherwise could not by paying the international portion of the toll. 880 was paired with 800, 881 with 888, and 882 with 877. [21] 888: toll-free telephone service: March 1, 1996 ...
In Chile, the toll-free prefix is "800" followed by a six-digit number. These numbers are called número 800 (800 number). These numbers cannot be accessed from abroad. In Colombia, toll-free numbers start with "018000". In Croatia, the prefix for toll-free numbers is "0800". In the Czech Republic, the toll-free prefix is "800". [17]
However, the toll-free prefix 800 has been adopted widely elsewhere, including as the international toll-free country code. It is often preceded by a 0 rather than a 1 in many countries where 0 is the trunk prefix.
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]
United States telephone numbers often included letter prefixes and telephone exchange names, which were more easily memorable for users than long digit sequences. Subscriber number The subscriber number is the address assigned to a telephone line or wireless communication channel terminating at the customer equipment.
Telephone exchange names; Telephone keypad; Telephone number mapping; ... Telephone prefix; Toll-free telephone number; Trunk prefix; U. Universal International ...
At that time, some directory publishing departments also began removing the entire central office name from telephone directories, preferring to only list the dialed letters of the prefix. The practice did not produce any adverse effects, [ 4 ] and opened the path for listing telephone numbers in the 2-5 style, where the two letters were ...