| Austurríki |
Rundfunk und Telekom Regulierungs-GmbH |
RTR |
| Belgía |
Institut Belge des services Postaux et de Télécommunications |
IBPT |
| Bretland |
Office of Communications |
OFCOM |
| Búlgaría |
Communications Regulation Commission |
CRC |
| Danmörk |
IT- og Telestyrelsen - National IT and Telecom Agency |
NITA |
| Danmörk |
Færdselsstyrelsen - Posttilsyn |
Færdselsstyrelsen |
| Eistland |
KONKURENTSIAMET |
KONKURENTSIAMET |
| Finnland |
Viestintävirasto Kommunikationsverket |
FICORA |
| Frakkland |
Autorité de Régulation des Télécommunications |
ARCEP |
| Færeyjar |
Post- & Fjarskiftiseftirlitið |
FSE |
| Grikkland |
National Telecommunications and Post Commission |
EETT |
| Holland |
Onafhankelijke Post en Telecommunicatie Autoriteit |
OPTA |
| Írland |
Commission for Communications Regulation |
ComReg |
| Ísland |
Póst- og fjarskiptastofnun |
PFS |
| Ítalía |
Autorità per le Garanzie nelle Comunicazioni |
Agcom |
| Kýpur |
Office of the Commissioner of Telecommunications and Postal Regulation |
OCTPR |
| Lettland |
Sabiedrisko pakalpojumu regulesanas komisija |
SPRK |
| Liechtenstein |
Amt für Kommunikation |
AK |
| Litháen |
Rysiu reguliavimo tarnyba |
RRT |
| Luxembourg |
Institut Luxembourgeois de Régulation |
ILR |
| Malta |
Malta Communications Authority |
MCA |
| Noregur |
Post- og teletilsynet |
PT |
| Póland |
Urzędu Komunikacji Elektronicznej |
UKE |
| Portúgal |
Autoridade Nacional de Comunicações |
ANACOM |
| Rúmenía |
Autoritatea Naţională pentru Administrare şi Reglementare în Comunicaţii |
ANCOM |
| Slóvakía |
Telekomunikacný úrad Slovenskej republiky |
TO SR |
| Slóvenia |
Agencija za pošto in elektronske komunikacije RS |
APEK |
| Spánn |
Comisión del Mercado de las Telecomunicaciones |
CMT |
| Svíþjóð |
Post & Telestyrelsen |
PTS |
| Sviss |
Office fédéral de la Communication |
OFCOM |
| Tékkland |
Český telekomunikační úřad |
CTU |
| Ungverjaland |
Nemzeti Hírközlési Hatóság |
NHH |
| Þýskaland |
Bundesnetzagentur für Elektrizität, Gas, Telekommunikation, Post und Eisenbahnen |
BNETZA |