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Phone Directory 301-258 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 258-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-258 Gaithersburg, MD Verizon Maryland Montgomery Landline 02/04/1994

Other Series For Prefixes

301-2580###
301-2581###
301-2582###
301-2583###
301-2584###
301-2585###
301-2586###
301-2587###
301-2588###
301-2589###