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Phone Directory 240-379 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (240) 379-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
240-379 Frederick, MD Verizon Maryland Frederick Landline 03/03/2001

Other Series For Prefixes

240-3790###
240-3791###
240-3792###
240-3793###
240-3794###
240-3795###
240-3796###
240-3797###
240-3798###
240-3799###