What it does
Every registered tower
A nationwide map of FCC Antenna Structure Registration records, bundled for instant, offline browsing.
Filter by owner
Screen for Verizon, AT&T, T-Mobile, US Cellular, or utilities — matched by their legal entity names.
Full details
Tap any site for owner, height, structure type, status, and FCC registration link.
Satellite view
Switch to satellite imagery to see the real terrain and rooftops around each site.
Add what you spot
Drop a pin on a tower that isn't on the map. Your additions are saved on your device.
Search anywhere
Jump to any city, address, or place, or recenter on your current location.
SignalScout Pro
Browsing the map, searching, filtering, satellite view, and adding your own towers are free. After a few free detail views, SignalScout Pro unlocks unlimited official tower detail cards — available as a Day Pass, monthly or yearly subscription, or one-time Lifetime purchase. Subscriptions renew automatically until cancelled; manage them anytime in your Apple ID settings.
Data sources
- Registered towers — U.S. FCC Antenna Structure Registration (ASR) database, the same public records behind sites like AntennaSearch.com.
- Cellular antenna sites — FCC Universal Licensing System via HIFLD Open Data.
- 5G NR cells — OpenCelliD, licensed CC BY-SA 4.0 (optional, requires your own free API key).
Locations are as reported in public records and may be approximate. SignalScout is an independent app and is not affiliated with, or endorsed by, the FCC or any wireless carrier.
Support
Questions, bugs, or feedback? Email contactussilverwoodllc@gmail.com and we'll get back to you.
To manage or cancel a subscription, open the Settings app → tap your name → Subscriptions → SignalScout.