A numerical prefix utilized to identify geographic regions within the Hellenic Republic when placing telephone calls. This prefix, when dialed before the recipient’s local number, ensures the call is routed to the correct location. For example, a number beginning with ‘2’ typically indicates a landline, and is followed by a specific regional identifier.
These numerical identifiers are essential for efficient and reliable telecommunications infrastructure. They facilitate national and international connectivity, supporting business operations, personal communication, and emergency services. The system evolved alongside the expansion of the country’s telecommunication networks, adapting to accommodate increasing demands and technological advancements.