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Phone Directory 410-740 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
410-740 Columbia, MD Verizon Maryland Howard Landline 02/04/1994

Other Series For Prefixes

410-7400###
410-7401###
410-7402###
410-7403###
410-7404###
410-7405###
410-7406###
410-7407###
410-7408###
410-7409###