Germantown, MD
Cell Phone Coverage & Plans

Cellular Access In Germantown, MD

• AT&T has the best cell phone coverage in Germantown.
• Germantown, MD has an average of 99.78% coverage across the four major carriers.
• Germantown is 149th in Maryland for cell reception ahead of Potomac, Adamstown, Frederick, and Sykesville, but behind Boyds.
• AT&T is ranked as the fastest provider in Maryland.
• Germantown has 34 cell towers within 25 miles of the city center.
• The zip code in Germantown with the best coverage for October 2025 is 20876.

Germantown Cellular Coverage Map

Cell Phone Coverage By ZIP In Germantown

ZIP Code	Verizon	ATT	T-Mobile
20876	100%	100%	100%
20874	100%	100%	100%

Cell Phone Towers Near Germantown, Maryland

Licensee	Address	Height	Tower Type
NEW CINGULAR WIRELESS PCS, LLC	26525 Mullinix Mill Rd, Mt Airy, MD 21771	45.7	UPOLE
Cellco Partnership	17851 Lochness Cir, Olney, MD 20832	37.2	TANK
NEW CINGULAR WIRELESS PCS, LLC	22409 MD-97, Brookeville, MD 20833	44.2	UPOLE
New Cingular Wireless PCS, LLC	11030-11038 Fingerboard Rd, Monrovia, MD 21770	114.9	MAST
NEW CINGULAR WIRELESS PCS, LLC	15155 Triadelphia Mill Rd, Glenelg, MD 21737	146	MAST

User Reported Dead Zones In Germantown

Carrier	Address	Comment	Date Added
Verizon	14201 Seneca Rd	Had three bars for long time. down to 1 most of the time dring last 3 weeks.. email sent not going through.	2015

Data Provided By DeadCellZones.com

Cell Phone Stores Closest To Germantown, MD

Carrier	Address	Phone	Directions
AT&T	20934 Frederick Rd Suite B1c, Germantown, MD, 20876	301-353-8810	Directions
Verizon	21040 Frederick Rd, Germantown, MD, 20876	301-515-2300	Directions
T-Mobile	18008 Mateny Rd, Germantown, MD, 20874	301-540-6475	Directions

Cell Phone Coverage In Nearby Cities

• Olney, MD
• Potomac, MD
• Brookeville, MD
• Tuscarora, MD
• Sandy Spring, MD
• Ijamsville, MD
• Garrett Park, MD
• Brinklow, MD
• Deal Island, MD
• Ahoskie, NC