​In accordance with Telecom Law 10/2003, the National Telecom Regulatory Authority is the party responsible for the drafting of the National Numbering Plan and monitoring its implementation.
 
The National Numbering Plan stipulates numbering rules for fixed, mobile and special services (added Value, internet, and free numbers) as well as new services. The national plan defines the regulatory and technical regulations relates to the formation, allocation, distribution, management of numbering. It elaborates on the commitments of both the NTRA as well as the providers and operators of telecommunication services. It as well differentiates between different types of numbers.