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Cell Phone Coverage In Key Biscayne

All three major networks are expected to offer good cell coverage in Key Biscayne. Check coverage at your location with the map below.

Recommended Low-Cost Carriers In Key Biscayne

US Mobile
(Uses Verizon)
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Unlimited Plans Start At $23-$29 Per Month
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(Uses Verizon)
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Visible Is Owned By Verizon
iPhone Users Eligible For ACan Try A 15-Day Trial

Key Biscayne Coverage Maps

Coverage maps draw on data from the FCC's Broadband Data Collection and Coverage Critic's crowdsourcing.

Coverage maps draw on data from the FCC's Broadband Data Collection and Coverage Critic's crowdsourcing.

  • Visible Runs Over Verizon's Network
  • Unlimited Plan Is Only $25/Month
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- ◄ Signal Strength ► +
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  • Unlimited calls, texts, and data
  • Excellent coverage expected in Key Biscayne
  • Service over Verizon’s network (coverage map)
Get An Unlimited Plan For $25 Per Month

4G LTE & 5G Coverage In Key Biscayne

The table below shows the proportion of Key Biscayne with coverage from different cellular technologies.
Network4G Coverage5G Coverage
AT&T97%94%
T-Mobile97%97%
Verizon97%97%

US Cellular And Dish Roaming Coverage

Neither US Cellular nor Dish have a significant presence in Key Biscayne. However, some subscribers may still have coverage in Key Biscayne thanks to roaming agreements.

Key Biscayne Cell Signal Strength

There are 37 map hexes within the census-defined boundaries of Key Biscayne. The table below shows the proportion of hexes at various levels of signal strength. Where both 4G and 5G coverage is available, data is drawn from whichever technology offers a stronger signal.

NetworkStrongDecentWeakNone
AT&T31%59%6%3%
T-Mobile84%12%0%3%
Verizon81%16%0%3%

For most purposes, decent signals are perfectly sufficient. Weak or non-existent signals cause far greater degradation in user experience.

Crowdsourced Coverage Data In Key Biscayne

Coverage Critic has 490 crowdsourced data points from 11 map hexes within the boundaries of Key Biscayne. Data is available for AT&T, T-Mobile, and Verizon.

NetworkUnique HexesTotal Observations
AT&T10322
T-Mobile881
Verizon885

Click here to toggle to the map's crowdsourced data layer.

Florida State-Wide Coverage Scores

Network Coverage Score
Verizon 8.8 / 10
AT&T 8.7 / 10
T-Mobile 8.2 / 10

Data Confidence

The coverage information for Key Biscayne is rated as medium-high confidence. Documentation is available elsewhere covering limitations of Coverage Critic's approach.

Last updated: February 27, 2024