Database of undertakings in electronic communications to 31. 12. 2021

This database lists all undertakings in electronic communications that were authorised to do a business in electronic communications (except of the provision of number independent interpersonal communications services) as of 31 December 2021 or earlier. The database contains records of electronic communications networks and services the provision of which the undertaking has notified pursuant to Section 13 of the Electronic Communications Act.

If the undertaking was or is authorised to do business in electronic communications from 1 January 2022, a link to the relevant record in the database "Database of undertakings in electronic communications from 1 January 2022" is available.

Go to the database of undertakings in electronic communications from 1 January 2022

The serial number of the certificate	Operator,Subject of business activity which was notified according to Section 13 ZEK, Note
516	O2 Czech Republic a.s. Za Brumlovkou 266/2 Michle 14000 Praha 4 Company ID:60193336 Start date of the business activity: 29.09.2005 Find in new database valid since 1. 1. 2022 Activities: Provision of public communication network: Veřejná mobilní komunikační síť 2 G (GSM) The undertaking has notified the start of this business activity to (date) 01.07.2006 3 G (rodina IMT-2000 – UMTS, EDGE, CDMA, LTE) The undertaking has notified the start of this business activity to (date) 01.07.2006 Veřejná pevná komunikační síť Kovové vedení The undertaking has notified the start of this business activity to (date) 10.07.1995 Optické vedení The undertaking has notified the start of this business activity to (date) 10.07.1995 Rádiová v pásmu The undertaking has notified the start of this business activity to (date) 10.07.1995 Páteřní síť The undertaking has notified the start of this business activity to (date) 20.06.2012 Provision of publicly available electronic communication service: Ostatní hlasové služby Tranzit volání The undertaking has notified the start of this business activity to (date) 20.06.2012 Pronájem okruhů Koncové segmeny The undertaking has notified the start of this business activity to (date) 10.07.1995 Páteřní segmenty The undertaking has notified the start of this business activity to (date) 10.07.1995 Šíření rozhlasového a televizního signálu Rozhlasového signálu - IPTV The undertaking has notified the start of this business activity to (date) 24.06.2004 Televizního signálu - IPTV The undertaking has notified the start of this business activity to (date) 24.06.2004 Rozhlasového signálu - DVB-H The undertaking has notified the start of this business activity to (date) 20.06.2012 Rozhlasového signálu - zemské digitální The undertaking has notified the start of this business activity to (date) 20.06.2012 Televizního signálu - DVB-H The undertaking has notified the start of this business activity to (date) 20.06.2012 Televizního signálu - zemské digitální The undertaking has notified the start of this business activity to (date) 20.06.2012 Služby přenosu dat Přenos dat The undertaking has notified the start of this business activity to (date) 21.06.2001 Služby přístupu k internetu Mobilní (prostřednictvím mobilní sítě) The undertaking has notified the start of this business activity to (date) 04.06.2001 V pevném místě The undertaking has notified the start of this business activity to (date) 04.06.2001 Veřejně dostupná telefonní služba Mobilní The undertaking has notified the start of this business activity to (date) 10.07.1995 Pevná - PSTN, přenos hlasu přes IP s využitím geografických čísel The undertaking has notified the start of this business activity to (date) 10.07.1995 Pevná nomadická - přenos hlasu přes IP s využitím negeografických čísel The undertaking has notified the start of this business activity to (date) 21.06.2001 Provision of non-public electronic communication service: Ostatní hlasové služby Přenos hlasu v neveřejné síti The undertaking has notified the start of this business activity to (date) 01.07.2006 Pronájem okruhů Koncové segmeny The undertaking has notified the start of this business activity to (date) 21.06.2001 Páteřní segmenty The undertaking has notified the start of this business activity to (date) 21.06.2001 Šíření rozhlasového a televizního signálu Rozhlasového signálu - IPTV The undertaking has notified the start of this business activity to (date) 10.07.1995 Televizního signálu - IPTV The undertaking has notified the start of this business activity to (date) 10.07.1995 Rozhlasového signálu - DVB-H The undertaking has notified the start of this business activity to (date) 20.06.2012 Rozhlasového signálu - zemské digitální The undertaking has notified the start of this business activity to (date) 20.06.2012 Televizního signálu - DVB-H The undertaking has notified the start of this business activity to (date) 20.06.2012 Televizního signálu - zemské digitální The undertaking has notified the start of this business activity to (date) 20.06.2012 Služby přenosu dat Přenos dat The undertaking has notified the start of this business activity to (date) 24.06.2004 Služby přístupu k internetu Mobilní (prostřednictvím mobilní sítě) The undertaking has notified the start of this business activity to (date) 04.06.2001 V pevném místě The undertaking has notified the start of this business activity to (date) 04.06.2001 Close activities: Provision of public communication network: Veřejná mobilní komunikační síť Družicová The undertaking has notified the start of this business activity to (date) 01.07.2006 The undertaking has notified the end of this business activity to (date) 01.04.2012 Hromadná rádiová The undertaking has notified the start of this business activity to (date) 01.07.2006 The undertaking has notified the end of this business activity to (date) 01.04.2012 CDMA The undertaking has notified the start of this business activity to (date) 20.06.2012 The undertaking has notified the end of this business activity to (date) 22.12.2016 Veřejná mobilní telefonní síť NMT The undertaking has notified the start of this business activity to (date) 01.07.2006 The undertaking has notified the end of this business activity to (date) 01.04.2012 Veřejná pevná komunikační síť Družicová rádiová The undertaking has notified the start of this business activity to (date) 10.07.1995 The undertaking has notified the end of this business activity to (date) 01.04.2012 Zemská rádiová The undertaking has notified the start of this business activity to (date) 20.06.2012 The undertaking has notified the end of this business activity to (date) 22.12.2016 Veřejná pevná síť elektronických komunikací Účastnické vedení The undertaking has notified the start of this business activity to (date) 10.07.1995 The undertaking has notified the end of this business activity to (date) 14.01.2009 Veřejná pevná telefonní síť Družicová rádiová The undertaking has notified the start of this business activity to (date) 10.07.1995 The undertaking has notified the end of this business activity to (date) 01.04.2012 Metalické vedení The undertaking has notified the start of this business activity to (date) 10.07.1995 The undertaking has notified the end of this business activity to (date) 01.04.2012 Optické vedení The undertaking has notified the start of this business activity to (date) 10.07.1995 The undertaking has notified the end of this business activity to (date) 01.04.2012 Rádiová v pásmu ... Hz The undertaking has notified the start of this business activity to (date) 10.07.1995 The undertaking has notified the end of this business activity to (date) 01.04.2012 Účastnické vedení The undertaking has notified the start of this business activity to (date) 10.07.1995 The undertaking has notified the end of this business activity to (date) 01.04.2012 Veřejná síť pro přenos rozhlasového a televizního vysílání Rádiová v pásmu The undertaking has notified the start of this business activity to (date) 24.06.2004 The undertaking has notified the end of this business activity to (date) 14.01.2009 Družicová The undertaking has notified the start of this business activity to (date) 24.06.2004 The undertaking has notified the end of this business activity to (date) 01.04.2012 Kabelová The undertaking has notified the start of this business activity to (date) 24.06.2004 The undertaking has notified the end of this business activity to (date) 01.04.2012 Provision of publicly available electronic communication service: Ostatní hlasové služby Přenos hlasu v neveřejné síti The undertaking has notified the start of this business activity to (date) 12.08.2005 The undertaking has notified the end of this business activity to (date) 01.04.2012 Služby přenosu dat E-mail The undertaking has notified the start of this business activity to (date) 21.06.2001 The undertaking has notified the end of this business activity to (date) 01.04.2012 MMS The undertaking has notified the start of this business activity to (date) 21.06.2001 The undertaking has notified the end of this business activity to (date) 01.04.2012 SMS The undertaking has notified the start of this business activity to (date) 21.06.2001 The undertaking has notified the end of this business activity to (date) 01.04.2012 Služby přístupu k síti Internet Dial-up The undertaking has notified the start of this business activity to (date) 04.06.2001 The undertaking has notified the end of this business activity to (date) 01.04.2012 Přístup k síti internet The undertaking has notified the start of this business activity to (date) 04.06.2001 The undertaking has notified the end of this business activity to (date) 22.12.2016 Veřejně dostupná telefonní služba Národní a mezinárodní The undertaking has notified the start of this business activity to (date) 10.07.1995 The undertaking has notified the end of this business activity to (date) 14.01.2009 Provision of non-public electronic communication service: Ostatní hlasové služby Přenos hlasu v neveřejné síti The undertaking has notified the start of this business activity to (date) 12.08.2005 The undertaking has notified the end of this business activity to (date) 01.04.2012 Služby přenosu dat E-mail The undertaking has notified the start of this business activity to (date) 24.06.2004 The undertaking has notified the end of this business activity to (date) 01.04.2012 MMS The undertaking has notified the start of this business activity to (date) 24.06.2004 The undertaking has notified the end of this business activity to (date) 01.04.2012 SMS The undertaking has notified the start of this business activity to (date) 24.06.2004 The undertaking has notified the end of this business activity to (date) 01.04.2012 Služby přístupu k síti Internet Dial-up The undertaking has notified the start of this business activity to (date) 04.06.2001 The undertaking has notified the end of this business activity to (date) 01.04.2012 Přístup k síti internet The undertaking has notified the start of this business activity to (date) 04.06.2001 The undertaking has notified the end of this business activity to (date) 22.12.2016
517	net4net, a.s. Křižíkova 237/36a Karlín 18600 Praha 8 Company ID:26152436 Start date of the business activity: 30.09.2005 Podnikatel oznámil ukončení podnikání v elektronických komunikacích ke dni 19.10.2007 Close activities: Provision of public communication network: Veřejná pevná síť elektronických komunikací Optické vedení The undertaking has notified the start of this business activity to (date) 24.09.2001 The undertaking has notified the end of this business activity to (date) 19.10.2007 Provision of publicly available electronic communication service: Ostatní hlasové služby Přenos hlasu přes IP The undertaking has notified the start of this business activity to (date) 01.07.2001 The undertaking has notified the end of this business activity to (date) 19.10.2007 Pronájem okruhů Páteřní sítě The undertaking has notified the start of this business activity to (date) 01.07.2001 The undertaking has notified the end of this business activity to (date) 19.10.2007 Šíření rozhlasového a televizního signálu Rozhlasového signálu The undertaking has notified the start of this business activity to (date) 01.09.2005 The undertaking has notified the end of this business activity to (date) 19.10.2007 Televizního signálu The undertaking has notified the start of this business activity to (date) 01.09.2005 The undertaking has notified the end of this business activity to (date) 19.10.2007 Služby přenosu dat Přenos dat The undertaking has notified the start of this business activity to (date) 01.07.2001 The undertaking has notified the end of this business activity to (date) 19.10.2007 Služby přístupu k síti Internet Širokopásmový The undertaking has notified the start of this business activity to (date) 01.07.2001 The undertaking has notified the end of this business activity to (date) 19.10.2007

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