Area Code 240

Area Code 240 information.

Area Code 240 Details
Country	United States
State/Province	Maryland
Major City	Baltimore
Time Zone	Eastern

Area Code 240 Prefixes

Prefix	County	Phone Type	Status
240-312	Prince Georges	Landline	Active
240-313	Washington	Landline	Active
240-314	Montgomery	Landline	Active
240-315	Frederick	Landline	Active
240-316	Montgomery	Cell Number	Active
240-317	Saint Marys	Landline	Active
240-318	Prince Georges	Landline	Active
240-319	Howard	Cell Number	Active
240-320	Charles	Landline	Active
240-321	Garrett	Cell Number	Active
240-322	Allegany	Landline	Active
240-323	Frederick	Landline	Active
240-324	Howard	Landline	Active
240-325	Montgomery	Landline	Active
240-326	Prince Georges	Landline	Active
240-327	Montgomery	Landline	Active
240-328	Montgomery	Landline	Active
240-329	Washington	Landline	Active
240-330	Montgomery	Cell Number	Active
240-331	Prince Georges	Landline	Active

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