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Phone Directory 301-715 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-715 Upper Marlboro, MD Teleport Communications America - DC Prince Georges Landline 08/14/1998

Other Series For Prefixes

301-7150###
301-7151###
301-7152###
301-7153###
301-7154###
301-7155###
301-7156###
301-7157###
301-7158###
301-7159###