Superintendencia de Telecomunicaciones SIT is an expert technical organization under the Ministry of Communications, Infrastructure, and Housing. They play a crucial role in administering and supervising the use of the radio spectrum, managing the Telecommunications Registry, and resolving disputes among operators regarding essential resources. Additionally, they develop and oversee the National Numbering Plan and enforce sanctions outlined in the General Telecommunications Law.

SIT actively participates in international telecommunications meetings, negotiations, and agreements as the country's representative technical body. SIT's primary goal is to ensure compliance with the law, promote a competitive telecommunications market, and optimize essential resources. Their vision is to achieve a diverse and nationally covered telecommunications service market within an open competitive framework.

Their services encompass various areas such as administration, legal consultation, telephony, frequency management, and registration of telecommunications. SIT aims to facilitate general public access to information through their website and encourages engagement through their social media platforms