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Phone Directory 301-638 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-638 Waldorf, MD Verizon Maryland Charles Landline 01/10/1996

Other Series For Prefixes

301-6380###
301-6381###
301-6382###
301-6383###
301-6384###
301-6385###
301-6386###
301-6387###
301-6388###
301-6389###