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Phone Directory 301-574 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 574-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-574 Upper Marlboro, MD Verizon Maryland Prince Georges Landline 02/11/1995

Other Series For Prefixes

301-5740###
301-5741###
301-5742###
301-5743###
301-5744###
301-5745###
301-5746###
301-5747###
301-5748###
301-5749###