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
301-222	Montgomery	Landline	Active
301-223	Washington	Landline	Active
301-224	Montgomery	Cell Number	Active
301-225	Prince Georges	Landline	Active
301-226	Prince Georges	Landline	Active
301-227	Montgomery	Landline	Active
301-228	Frederick	Landline	Active
301-229	Montgomery	Landline	Active
301-230	Montgomery	Landline	Active
301-231	Montgomery	Landline	Active
301-232	Montgomery	Landline	Active
301-233	Montgomery	Cell Number	Active
301-234	Prince Georges	Landline	Active
301-235	Prince Georges	Landline	Active
301-236	Montgomery	Landline	Active
301-237	Prince Georges	Cell Number	Active
301-238	Prince Georges	Landline	Active
301-239	Prince Georges	Cell Number	Active
301-240	Montgomery	Landline	Active
301-241	Washington	Landline	Active

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