See towers near you
Explore nearby sites on a live map. Search any place, then zoom in to understand the network landscape.
Explore tower maps ↗Your signal, made visible
A clearer view of the network around you. Locate nearby 5G and 4G LTE towers, see what you’re connected to, and test your real-world speed.
Built for curious connections
Map your signal in seconds
Cell Tower Locator turns invisible network data into something you can use. Make sense of coverage at home, on the road, or wherever your next signal question starts.
Explore nearby sites on a live map. Search any place, then zoom in to understand the network landscape.
Explore tower maps ↗Check connection type, signal level, carrier and cell ID without digging through technical menus.
Read signal guide ↗Run a quick speed test to compare the connection you have with the signal you expect.
Get the iPhone app ↗The app keeps the technical details close when you need them and out of the way when you don’t.
Try it on iPhone ↗Allow location access and see the towers around you, grouped by network generation.
See operator, technology, cell ID, measurements and distance at a glance.
Compare download, upload and ping to understand your everyday performance.
Download Cell Tower Locator for a private, practical look at the towers and speeds around you.
Free to download · iOS 17 or later
Useful answers for the questions people ask before they open a tower map.
Open Cell Tower Locator on your iPhone and allow location access. The map shows nearby 5G, 4G and LTE sites, with options to search another location and filter by network generation.
Yes. Towers are grouped by network generation, including 5G NR and 4G LTE where data is available. Tap a tower to view its technology, operator, cell ID and distance.
The app cannot change your carrier or radio signal by itself. It helps you understand what is around you, test your real connection and make better decisions about location, carrier and setup.
Cell Tower Locator combines tower discovery, connection details and a speed test in one focused iPhone utility, so you can see both the likely source and the experience of your connection.