Independent UK coverage guide
Compare mobile coverage anywhere in the UK
Find a postcode, town, city, address or coordinates, then inspect public signal surveys, mast counts, mapped communications sites, terrain and official coverage predictions.
Selected location
Location map
Explore the area
Map data © OpenStreetMap contributors.
On-site data
Signal intelligence for this area
Survey readings, aggregate mast records, mapped communications structures and current terrain context are shown here inside SigInfo.
MastData readings cover a wider town radius, community mast mapping can be incomplete, and each coverage checker uses its own model. Confirm indoor and outdoor 4G/5G results before committing to a network.
Official predictions
Check mobile coverage
These links open independent or operator-run checkers. Enter on each site.
Optional context
Conditions near this postcode
Loaded only when requested. These do not measure mobile coverage.
After checking coverage
Choose the problem you’re solving
Commercial links are separated from coverage information and never affect the order above.
As an Amazon Associate we earn from qualifying purchases. Check compatibility before buying. Mobile repeaters must meet UK rules; see Ofcom’s repeater guidance.
Explore the UK
Popular town and city searches
Open a mapped location, then use its nearest postcode in every official coverage checker.
More useful tools
Go beyond a coverage prediction
Explore published mast records, diagnose a connection, inspect terrain or identify network equipment.
Explore public aggregate coverage and mast-count records, then request professional detail when needed.
DiagnosticsOpen the network toolboxRun DNS, IP, port, latency, header and security checks from one browser workspace.
TerrainPlot a line-of-sight pathChoose two real points and inspect elevation, Fresnel clearance and free-space path loss.
ReferenceIdentify mast equipmentUse practical visual and technical cues to understand antennas, radios and cabinets.
Clear by design
What the result means
- 1Find the exact area
Search by postcode, settlement, address or coordinates and confirm it on the map.
- 2Compare official predictions
Ofcom and each network remain the source of coverage results.
- 3Verify real-world service
Buildings, devices, congestion and terrain can change actual reception.