AT&T Hi-Res 3G Coverage Map (US Only)
Even AT&T has massively deployed their 3G network coverage. There are still many areas are still not covered. You might want to check the coverage map before making 3G investment.
Click on the map to see the latest 3G network connection coverage:
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BLUE = Full Coverage
- RED/ORANGE = Decent Coverage
- ORANGE = Medium Coverage
- LIGHT ORANGE = Enjoy EDGE
You can also visit HERE for the AT&T official coverage viewer based on your location.
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That key you gave isn’t exactly right. It’s more like:
BLUE= 3G
DARK ORANGE= GOOD EDGE COVERAGE
LIGHT ORANGE= MEDIOCRE EDGE COVERAGE
STRIPED= PARTNER COVERAGE