Gaithersburg, MD
Cell Phone Coverage & Plans

Cellular Access In Gaithersburg, MD

• AT&T has the best cell phone coverage in Gaithersburg.
• Gaithersburg, MD has an average of 99.94% coverage across the four major carriers.
• Gaithersburg is 119th in Maryland for cell reception ahead of Germantown, Potomac, Damascus, and Brinklow, but behind Washington Grove.
• AT&T is ranked as the fastest provider in Maryland.
• Gaithersburg has 1 cell tower.
• The zip code in Gaithersburg with the best coverage for November 2025 is 20879.

Gaithersburg Cellular Coverage Map

Cell Phone Coverage By ZIP In Gaithersburg

ZIP Code	Verizon	ATT	T-Mobile
20879	100%	100%	100%
20877	100%	100%	100%
20882	100%	100%	100%
20878	100%	100%	100%

Cell Phone Tower In Gaithersburg, Maryland

Licensee	Address	Height	Tower Type
Cellco Partnership	12100 Darnestown Rd, Gaithersburg, MD 20878	48.8	POLE

User Reported Dead Zones In Gaithersburg

Carrier	Address	Comment	Date Added
AT&T	501 Whitcliff Ct	HORRIBLE service. Get no texts or phone calls throughout my entire house.	2014
AT&T	708 Quince Orchard Rd	in the last two weeks we have completely lost signal in the building full signal outside of the building but no signal in the building.	2019
Verizon	18335 Hallmark Ct	i get nothing	2019
T-Mobile	18532 Cape Jasmine Way	I have terrible calling service. Every call is choppy and I can't make out what people are saying. But that's only if it's a mobile to mobile call. If it's a house phone, I get perfect service. Texting is not usually an issue, it can be if there's a storm in the area.	2019
Verizon	7909 Briarheath Ct	Horrible reception. Calls drop constantly. Unable to use cell phone. Must use landline	2015

Data Provided By DeadCellZones.com

Cell Phone Stores Closest To Gaithersburg, MD

Carrier	Address	Phone	Directions
AT&T	538 N Frederick Ave, Gaithersburg, MD, 20877	240-631-1591	Directions
Verizon	472 N Frederick Ave, Gaithersburg, MD, 20877	301-212-9800	Directions
T-Mobile	524 N Frederick Ave, Gaithersburg, MD, 20877	301-956-2328	Directions

Cell Phone Coverage In Nearby Cities

• Ashton, MD
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• Cabin John, MD
• Spencerville, MD
• Barton, MD
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