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
240-434	Saint Marys	Landline	Active
240-435	Charles	Cell Number	Active
240-436	Frederick	Landline	Active
240-437	Montgomery	Landline	Active
240-438	Montgomery	Cell Number	Active
240-439	Frederick	Cell Number	Active
240-440	Frederick	Cell Number	Active
240-441	Prince Georges	Cell Number	Active
240-442	Garrett	Landline	Active
240-444	Prince Georges	Cell Number	Active
240-445	Montgomery	Cell Number	Active
240-446	Frederick	Cell Number	Active
240-447	Montgomery	Cell Number	Active
240-448	Charles	Cell Number	Active
240-449	Montgomery	Cell Number	Active
240-450	Montgomery	Landline	Active
240-452	Washington	Landline	Active
240-453	Montgomery	Landline	Active
240-454	Montgomery	Cell Number	Active
240-455	Prince Georges	Landline	Active

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