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A non-geographic number is a type of telephone number that is not linked to any specific locality. Such numbers are an alternative to the traditional 'landline' numbers that are assigned geographically using a system of location-specific area codes. Non-geographic numbers are used for various reasons, from providing flexible routing of incoming ...
The Swiss telephone numbering plan implements the ITU-T recommendation E.164 and is designated E.164/2002, based on its last major revision in 2002. It is a closed numbering plan, [1] which means that all telephone numbers, including the area code, have a fixed number of digits.
Hotlines are alternative numbers used in place of telephone numbers as a means of dialing a service. Hotlines are usually five digits long and are displayed in advertising and menus. Hotlines starts with numbers described below. An example of a hotline is 16789 reserved for Egypt Post. Other examples of hotlines include: [4] Information Crimes ...
In 1965, many Israeli phone numbers had six digits, but some had five, according to the Tel Aviv–area phone book. [1] There were ten area codes at that time: 02 Jerusalem, Bet Shemesh; 03 Tel Aviv, Petah Tikva, Rehovot, Ashdod; 04 Haifa and western Galilee; 051 Ashkelon; 053 Netanya; 057 Beersheva and most of the Negev; 059 Eilat; 065 Afula, Nazareth; 063 Hadera, Zichron Yaakov; and 067 ...
The AUTOVON telephone system of the United States Armed Forces used signals A, B, C, and D to assert certain privilege and priority levels when placing telephone calls. [12] Precedence is still a feature of military telephone networks, but using number combinations. For example, entering 93 before a number is a priority call.
For VoIP accounts providers the ministry reserved the operator code 09 Calls from outside Algeria +213 9xx xx xx xx. But today the landline provider Algerie Telecom is using voip technology to serve landlines because they replaced ADSL/VDSL with fiber optic which makes VoIP with an embedded VoIP to landline circuit in their modem the ideal solution to keep landline for this exception Algérie ...
Non-geographic toll-free telephone numbers (800, 833, [3] 844, 855, 866, 877, 888) and premium-rate telephone numbers (900) are allocated centrally by the NANP Administrator. Calls to telephone numbers with the central office code 976 are billed as expensive premium calls.
The problem with guessable PINs surprisingly worsens when customers are forced to use additional digits, moving from about a 25% probability with fifteen numbers to more than 30% (not counting 7-digits with all those phone numbers).