A sequence of digits used to uniquely identify a mobile phone subscriber within the Republic. This identifier allows for the routing of calls and messages to the intended recipient. An example would be “+65 8XXX XXXX”, where “+65” is the country code.
Having a valid and operational one allows individuals and businesses to connect effectively with others within the country. It facilitates communication, enables access to local services, and supports economic activities. Historically, its structure and allocation are managed by regulatory bodies to ensure efficient use of resources and prevent fraud.