Official sources
Start with national and regulator-supported availability tools.
These sources help narrow the search. They do not replace direct confirmation by the provider serving the exact address.
United States · FCC National Broadband MapSearch by address and review providers, technologies and reported speeds.Canada · National Broadband MapExplore reported fixed and mobile broadband coverage across Canada.United Kingdom · Ofcom Broadband CheckerEnter a postcode or address to review broadband availability information.Australia · nbn Address CheckCheck premises availability, access technology and connection status.New Zealand · Commerce Commission Connectivity MapReview aggregated broadband technology coverage and connection information.
Important: official maps often use provider-reported or periodically updated data. They show availability information, not a guaranteed installation, current retail price or measured performance at the premises.