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Phone Directory 443-399 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (443) 399-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
443-399 Baltimore, MD Global Crossing Local Services-md Baltimore City Landline 07/22/1999

Other Series For Prefixes

443-3990###
443-3991###
443-3992###
443-3993###
443-3994###
443-3995###
443-3996###
443-3997###
443-3998###
443-3999###