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18 de jun. de 2023 · 0800 xxxxx (freephone) Access codes. Country code. +359. International call prefix. 00. Trunk prefix. 0. Telephone numbers in Bulgaria are under a full number dialing plan, meaning that the full national number must be dialed for all calls, while it retains the trunk code, '0', for all national dialling.
Telephone numbers in Singapore, also known as the National Numbering Plan, are regulated by the Info-communications Media Development Authority (IMDA).Due to the small geographical size of Singapore, there are no area or trunk codes; all numbers belong to one numbering area, and thus come in the same 8-digit format.
Germany has an open telephone numbering plan. Before 2010, area codes and subscriber telephone numbers had no fixed size, meaning that some subscriber numbers may be as short as two digits. As a result, dialing sequences are generally of a variable length, except for some non-geographic area codes for which subscriber numbers use a fixed-length ...
Telephone numbers in Uruguay use the calling code +598. In 2010, national long distance calling was eliminated, and area codes were dropped. ANTEL (Spanish abbreviation for National Administration of Telecommunications) is Uruguay's state-owned company for telecommunications.
지역 번호[편집] 지역번호 는 장거리 전화를 위해 전화번호 할당 계획에 의해 설정된 번호이다. 미국에서는 1947년에 벨시스템에 의해서 처음 제정되었다. 미국의 지역번호는 지역코드 (Area Code)라고도 불리며 3단위의 숫자로 되어 있다. 800의 번호는 특별히 지역과 ...
Telephone numbers in Singapore, also known as the National Numbering Plan, are regulated by the Info-communications Media Development Authority (IMDA).Due to the small geographical size of Singapore, there are no area or trunk codes; all numbers belong to one numbering area, and thus come in the same 8-digit format.
The schemes can be considered to be examples of a primary key of a database management system table, whose table definitions require a database design . In computability theory, the simplest numbering scheme is the assignment of natural numbers to a set of objects such as functions, rational numbers, graphs, or words in some formal language.
