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Phone Directory 301-601 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 601-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-601 Gaithersburg, MD Verizon Maryland Montgomery Landline 02/04/1994

Other Series For Prefixes

301-6010###
301-6011###
301-6012###
301-6013###
301-6014###
301-6015###
301-6016###
301-6017###
301-6018###
301-6019###