U.S. National Regulators
- Non-Federal-Government Users: Federal Communications Commission (FCC)
- Federal Government Users: National Telecommunications and Information Administration (NTIA)
International Regulators
- Angola: Instituto Angolano das Comunicações (INACOM) (Portuguese only)
- Antigua and Barbuda: Ministry of Information, Broadcasting and Telecommunications
- Argentina: Secretaría de Comunicaciones (Spanish only)
- Armenia: Ministry of Transport and Communication (No significant telecom information)
- Australia: Australian Communications and Media Authority (ACMA)
- Austria: Regulatory Authority for Broadcasting and Telecommunications (RTR)
- Azerbaijan: Ministry of Communication and Information Technologies (CITM)
- Bahamas: Utilities Regulation and Competition Authority (URCA)
- Bahrain: Telecommunications Regulatory Authority (TRA)
- Belarus: Ministry of Communications and Informatization
- Belgium: Institute for Postal Services and Telecommunications (BIPT)
- Bosnia and Herzegovina: Communications Regulatory Authority (CRA)
- Botswana: Botswana Telecommunications Authority (BTA)
- Brazil: Agéncia Nacional de Telecomunicações (ANATEL) (Portuguese only)
- Brunei: Ministry of Communications (Limited telecom information)
- Bulgaria: Communications Regulation Commission (CRC)
- Canada: Industry Canada
- Chile: Ministerio de Transportes y Telecomunicaciones, Subsecretaría de Telecomunicaciones (Subtel) (Spanish only)
- Finland: Finnish Communications Regulatory Authority (FICORA)
- France: Autorité de Régulation des Communications Électroniques et des Postes (ARCEP)
- Hong Kong Special Administrative Region: Office of the Telecommunications Authority (OFTA)
- Ireland: Commission for Communications Regulation (ComReg)
- Japan: Ministry of Internal Affairs and Communications (MIC)
- Mexico: Comisión Federal de Telecomunicaciones (COFETEL) (Spanish only)
- Portugal: Autoridade Nacional de Comunicações (ANACOM)
- South Africa: Independent Communications Authority of South Africa (ICASA)
- United Kingdom: Ofcom
International & Regional Spectrum Coordination Entities
- International: International Telecommunication Union (ITU)
- Americas: Inter-American Telecommunication Commission (CITEL)
- Asia-Pacific: Asia-Pacific Telecommunity (APT)
- Europe: European Conference of Postal and Telecommunications Administrations (CEPT)
- Europe: European Communications Office (ECO)
Associations
- National Spectrum Managers Association A voluntary international association of microwave radio/wireless and satellite frequency coordinators, licensees, manufacturers and regulators.
Spectrum News, Blogs, and Resources
- CommLawBlog Information, analysis & discussion on recent developments in communications law & regulation, from the fine folks at Fletcher, Heald & Hildreth
- OpenSpectrum.info Exploring the use of technology to reduce or eliminate the need for governments to micro-manage wireless communication.
- RadioReference.com The world's largest radio communications data provider, featuring a complete frequency database, trunked radio system information, and FCC license data
- Spectrum Dashboard FCC's portal that allows citizens to search spectrum in the United States
- SpectrumTalk The independent blog on spectrum policy issues that welcomes your input on the key policy issues of the day, by Michael Marcus
- World Radiocommunication Report The leading independent news source on global regulations