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Phone Directory 301-624 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-624 Frederick, MD Verizon Maryland Frederick Landline 01/10/1996

Other Series For Prefixes

301-6240###
301-6241###
301-6242###
301-6243###
301-6244###
301-6245###
301-6246###
301-6247###
301-6248###
301-6249###