Ofcom is committed to a thriving telecoms sector where companies can compete fairly and customers benefit from a broad range of services.
Phones, telecoms and internet
Featured content
Complain about phones or internet services
Got a problem with your phone or broadband? Find out what to do next.
Ofcom broadband and mobile maps
View the quality of mobile and fixed broadband coverage in your area.
Call costs
Find out how much it costs to call different numbers.
Nuisance calls and messages
Fed up with nuisance calls? We can make sure you complain to the right people.
Using your mobile abroad
Learn how to avoid running up a huge holiday phone bill.
Mobile locking and unlocking
Want to switch mobile provider but keep your phone? Read our advice.
Information for industry
Information for people working in the telecoms industry
Telecoms research
Useful research relating to phones, telecoms and internet