NEW HAVEN · CT · FCC DATA

Best cell phone coverage in New Haven New Haven, Connecticut

AT&T, T-Mobile and Verizon all report outdoor coverage of between 95.3% and 100% of New Haven, CT, so no carrier wins on outdoor coverage here.

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

RESULT · NEW HAVEN, CT

Coverage in New Haven, CT

Population 137,562 (Census 2024 estimate)

What stands out in New Haven

  • T-Mobile reports 87.1% of New Haven in a moving car, against 37.4% of Connecticut as a whole.
  • Beyond the city limits it thins: across New Haven County, T-Mobile reports 39.5% in a moving car, against 87.1% in New Haven.
  • 5G at 35/3 Mbps covers 97.3% of New Haven, against 66.9% of Connecticut.
✓ ALL THREE WITHIN 4.7 POINTS
All three carriers
95.3–100%

AT&T vs T-Mobile vs Verizon in New Haven

=
Verizon
Outdoor
100%
In car
95.7%
=
AT&T
Outdoor
95.5%
In car
94.9%
=
T-Mobile
Outdoor
95.3%
In car
87.1%

4G and 5G across all carriers in New Haven

4G LTE
100%
5G 7/1
99.8%
5G 35/3
97.3%

Check your street on each carrier's map

Around New Haven, in New Haven County

The towns nearby where one carrier reports the least outdoors: Milford city (balance) (T-Mobile 92.5%), East Haven (T-Mobile 93.3%), Naugatuck (T-Mobile 94.9%).

Questions about coverage in New Haven

Q1

How does New Haven compare with the rest of Connecticut?

Outdoors Verizon 100% (state 94.8%), AT&T 95.5% (state 84.3%), T-Mobile 95.3% (state 78.7%); in a moving car Verizon 95.7% (state 50%), AT&T 94.9% (state 57.4%), T-Mobile 87.1% (state 37.4%).

ZIP codes mostly inside New Haven

06510, 06511, 06513, 06515, 06519.