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
301-428	Montgomery	Landline	Active
301-429	Prince Georges	Landline	Active
301-430	Prince Georges	Landline	Active
301-431	Prince Georges	Landline	Active
301-432	Washington	Landline	Active
301-433	Prince Georges	Landline	Active
301-434	Prince Georges	Landline	Active
301-435	Montgomery	Landline	Active
301-436	Prince Georges	Landline	Active
301-437	Prince Georges	Cell Number	Active
301-438	Montgomery	Landline	Active
301-439	Prince Georges	Landline	Active
301-440	Prince Georges	Cell Number	Active
301-441	Prince Georges	Landline	Active
301-442	Prince Georges	Cell Number	Active
301-443	Montgomery	Landline	Active
301-444	Montgomery	Landline	Active
301-445	Prince Georges	Landline	Active
301-446	Prince Georges	Landline	Active
301-447	Frederick	Landline	Active

...

12

...