Area Code 301

Area Code 301 information.

Area Code 301 Details
Country	United States
State/Province	Maryland
Major City	Baltimore
Time Zone	Eastern (UTC-05:00)

Area Code 301 Prefixes

Prefix	County	Phone Type	Status
301-673	Frederick	Landline	Active
301-674	Montgomery	Cell Number	Active
301-675	Montgomery	Cell Number	Active
301-676	Frederick	Cell Number	Active
301-677	Prince Georges	Landline	Active
301-678	Washington	Landline	Active
301-679	Prince Georges	Landline	Active
301-680	Montgomery	Landline	Active
301-681	Montgomery	Landline	Active
301-682	Frederick	Landline	Active
301-683	Prince Georges	Landline	Active
301-684	Charles	Landline	Active
301-685	Montgomery	Landline	Active
301-686	Prince Georges	Landline	Active
301-687	Allegany	Landline	Active
301-688	Prince Georges	Landline	Active
301-689	Allegany	Landline	Active
301-690	Saint Marys	Landline	Active
301-691	Montgomery	Landline	Active
301-692	Prince Georges	Landline	Active

...

24

...