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Phone Directory 301-738 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-738 Rockville, MD Verizon Maryland Montgomery Landline 02/04/1994

Other Series For Prefixes

301-7380###
301-7381###
301-7382###
301-7383###
301-7384###
301-7385###
301-7386###
301-7387###
301-7388###
301-7389###