UTAH · STATEWIDE · FCC DATA

Best cell phone coverage in Utah Utah, statewide · AT&T · T-Mobile · Verizon

AT&T reports the widest coverage in Utah: 58.7% of the area outdoors, 14.1 points ahead of T-Mobile. Verizon is close enough behind that the top two are effectively level.

Figures are the share of Utah's area where each carrier reports 4G LTE or 5G service to the FCC, as of December 31, 2025. A state or city figure can hide dead spots, so check your own ZIP code below.

RESULT · UTAH

Coverage in Utah

FCC filings as of December 31, 2025

★ WIDEST REPORTED COVERAGE
AT&T
58.7%

AT&T reports 4G LTE or 5G across 58.7% of Utah outdoors and 33.7% in a moving car. Verizon is close enough behind that the top two are effectively level.

Outdoor
58.7%
In car
33.7%

AT&T vs T-Mobile vs Verizon in Utah

#1
AT&T
Reported coverage, % of area
Outdoor
58.7%
In car
33.7%
#2
Verizon
Reported coverage, % of area
Outdoor
51.9%
In car
18.6%
#3
T-Mobile
Reported coverage, % of area
Outdoor
44.6%
In car
18%

Outdoor is the share of the area where the carrier reports 4G LTE or 5G to a phone standing still outdoors; in car is the share it reports to a phone in a moving vehicle, which is always lower. Indoor signal is not part of the FCC filing and can be weaker than either.

4G and 5G across all carriers in Utah

4G LTE
69.8%
5G 7/1
49.3%
5G 35/3
38.5%

Share of Utah's area where at least one carrier reports each technology outdoors. "5G 7/1" means 5G of at least 7 Mbps down and 1 Mbps up, "5G 35/3" at least 35/3 Mbps, the two speed tiers the FCC publishes. The FCC summary does not split 5G by carrier.

Checking AT&T for your address

AT&T's filing covers the most of Utah. A cheaper plan on a carrier that doesn't reach your street costs more than it saves, so start from coverage and pick the plan second. Every carrier's own map lets you check a street address.

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

Coverage in Utah's largest cities

Other states