Upper Marlboro, MD
Cell Phone Coverage & Plans

Cellular Access In Upper Marlboro, MD

• AT&T has the best cell phone coverage in Upper Marlboro.
• Upper Marlboro, MD has an average of 99.99% coverage across the four major carriers.
• Upper Marlboro is 87th in Maryland for cell reception ahead of Cheltenham, Lothian, Harwood, and West River, but behind Andrews Air Force Base.
• AT&T is ranked as the fastest provider in Maryland.
• Upper Marlboro has 4 cell towers.
• The zip code in Upper Marlboro with the best coverage for November 2025 is 20774.

Upper Marlboro Cellular Coverage Map

Cell Phone Coverage By ZIP In Upper Marlboro

ZIP Code	Verizon	ATT	T-Mobile
20774	100%	100%	100%
20772	100%	100%	100%

Cell Phone Towers In Upper Marlboro, Maryland

Licensee	Address	Height	Tower Type
NEW CINGULAR WIRELESS PCS, LLC	18350 Clagett Landing Rd, Upper Marlboro, MD 20774	152.1	TOWER
NEW CINGULAR WIRELESS PCS, LLC	9701 Croom Rd, Upper Marlboro, MD 20772	46.6	POLE
NEW CINGULAR WIRELESS PCS, LLC	16415 Old Central Ave, Upper Marlboro, MD 20774	38.1	MAST
Cellco Partnership	6701 Chew Rd, Upper Marlboro, MD 20772	50.9	POLE

User Reported Dead Zones In Upper Marlboro

Carrier	Address	Comment	Date Added
Verizon	8409 Thornberry Dr E	low or no signal. good signal in other areas.	2019
Verizon	306 Thebes Ln	Dead Zone (New Construction Homes)	2015
AT&T	1100 Mercantile Ln	No cell service to AT&T Carriers	2019

Data Provided By DeadCellZones.com

Cell Phone Stores Closest To Upper Marlboro, MD

Carrier	Address	Phone	Directions
AT&T	1801 Ritchie Station Ct Unit 100, Capitol Heights, MD, 20743	301-324-1170	Directions
Verizon	4 Watkins Park Drive, Upper Marlboro, MD, 20774	301-327-3067	Directions
T-Mobile	12160 Central Ave Unit 26, Mitchellville, MD, 20721	301-249-2491	Directions

Cell Phone Coverage In Nearby Cities

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