CONNECTICUT · STATEWIDE · FCC DATA

Best cell phone coverage in Connecticut Connecticut, statewide

Outdoors the carriers report 78.7% (T-Mobile) to 94.8% (Verizon) of Connecticut, but 12.6% of Connecticut's area is water, which carriers file differently, so no carrier shows more of the land covered.

Carrier-reported coverage from FCC carrier filings as of December 31, 2025, not measured signal. How these figures are read

RESULT · CONNECTICUT

Coverage in Connecticut

What stands out in Connecticut

  • Verizon loses the most of Connecticut in a moving car: 94.8% outdoors, 50% in a car.
  • Verizon reports 94.8% of Connecticut outdoors, against 60.9% of the US.
  • In every one of Connecticut's 8 counties the best carrier covers at least three quarters of the land.
  • 5G at 35/3 Mbps covers 66.9% of Connecticut, against 39.4% of the US.
≈ NO CLEAR LEADER ON LAND
All three carriers
78.7–94.8%

AT&T vs T-Mobile vs Verizon in Connecticut

=
Verizon
Outdoor
94.8%
In car
50%
=
AT&T
Outdoor
84.3%
In car
57.4%
=
T-Mobile
Outdoor
78.7%
In car
37.4%

4G and 5G across all carriers in Connecticut

4G LTE
98.1%
5G 7/1
86.4%
5G 35/3
66.9%

Check your street on each carrier's map

Verizon coverage map → AT&T coverage map → T-Mobile coverage map →

Where coverage runs thin in Connecticut

Counties with the least land under 4G LTE from any carrier: Litchfield County (91.5%). See how Connecticut compares in the 10 US states with the least cell coverage.

Coverage in Connecticut's largest cities

States with figures closest to Connecticut's