Ymchwil telegyfathrebiadau

Mae'r cynnwys hwn ar gael yn Saesneg yn unig.

Telecoms data updates

Quarterly updates tracking key trends emerging from the data we collect on the UK telecommunications sector, including fixed voice services, mobile services and fixed broadband

This page highlights some of our key research and data publications on the telecoms sector.

If you cannot find the publication you're looking for, please search our telecoms research and data publications.

Featured content

Cyflymderau band eang

Profiad defnyddwyr o ffonau symudol

Ymchwil ar newid darparwr gwasanaethau symudol

Nuisance calls

Broadband research

Publications related to fixed and mobile broadband research including the European broadband scorecard

SMEs and communications services

Research on the availability and experience of communications services for SMEs in the UK

Gwiriwr band eang a symudol Ofcom

Ofcom has developed a free app to help you get the best from your internet connection, whether you’re at home or on the move