BALTIMORE · MD · FCC DATA

Best cell phone coverage in Baltimore Baltimore, Maryland

Outdoors the carriers report 87.9% (AT&T) to 100% (Verizon) of Baltimore, MD, but 12.1% of Baltimore, MD'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 · BALTIMORE, MD

Coverage in Baltimore, MD

Population 568,271 (Census 2024 estimate)

What stands out in Baltimore

  • T-Mobile reports 85.8% of Baltimore in a moving car, against 40.1% of Maryland as a whole.
  • 5G at 35/3 Mbps covers 99.3% of Baltimore, against 66.8% of Maryland.
  • Across Baltimore city as a whole the three carriers report within 5 points of their Baltimore figures, outdoors and in a car.
≈ NO CLEAR LEADER ON LAND
All three carriers
87.9–100%

AT&T vs T-Mobile vs Verizon in Baltimore

=
Verizon
Outdoor
100%
In car
97.7%
=
T-Mobile
Outdoor
88.3%
In car
85.8%
=
AT&T
Outdoor
87.9%
In car
87.6%

4G and 5G across all carriers in Baltimore

4G LTE
100%
5G 7/1
99.9%
5G 35/3
99.3%

Check your street on each carrier's map

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

Questions about coverage in Baltimore

Q1

How does Baltimore compare with the rest of Maryland?

Outdoors Verizon 100% (state 95.4%), T-Mobile 88.3% (state 71.9%), AT&T 87.9% (state 75.2%); in a moving car Verizon 97.7% (state 53.5%), AT&T 87.6% (state 54.6%), T-Mobile 85.8% (state 40.1%).

ZIP codes mostly inside Baltimore

21201, 21202, 21205, 21206, 21210, 21211, 21212, 21213, 21214, 21215, 21216, 21217, 21218, 21223, 21224, 21226, 21229, 21230, 21231, 21233, 21239, 21251, 21287.

See the statewide Maryland comparison.

Cities with figures closest to Baltimore's: Elizabeth, NJ, Bridgeport, CT, Chula Vista, CA, Providence, RI, Hollywood, FL.