Open Signal: Cell Tower Finder

Open Signal helps you find the nearest cell towers, check your signal strength, and explore coverage maps — so you always know where to get a better, more reliable connection.

Whether you're setting up a signal booster at home, planning an RV trip, working remotely from a cabin, or just tired of dropped calls, Open Signal shows you what's around you.

FIND CELL TOWERS NEAR YOU
• See nearby cell tower locations on an interactive map
• Find the direction of the closest towers to help aim antennas and boosters
• Works with major carriers including AT&T, Verizon and T-Mobile

CHECK YOUR SIGNAL
• Monitor your signal strength in real time
• Spot weak spots and dead zones around you
• See where 5G, 4G and LTE reach in your area

TEST YOUR CONNECTION
• Run download, upload and ping speed tests
• See how fast your connection really is
• Compare results across different locations

EXPLORE COVERAGE MAPS
• Browse 5G / 4G / LTE coverage on the map
• Compare coverage before you travel or move
• Find the best spot for a steady, usable signal

PERFECT FOR
• RV, van life and campers
• Rural homes and weak-signal areas
• Signal booster and antenna setup
• Remote workers and travelers
• Anyone troubleshooting bad reception

Open Signal gives you a clear, simple way to understand the cellular world around you — no guesswork, just a better signal.

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