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Phone Directory 301-521 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 521-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-521 Oxon Hill, MD Verizon Maryland Prince Georges Landline 04/01/1997

Other Series For Prefixes

301-5210###
301-5211###
301-5212###
301-5213###
301-5214###
301-5215###
301-5216###
301-5217###
301-5218###
301-5219###