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Phone Directory 443-428 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
443-428 Cockeysville, MD Core Communications Baltimore Landline 01/14/2000

Other Series For Prefixes

443-4280###
443-4281###
443-4282###
443-4283###
443-4284###
443-4285###
443-4286###
443-4287###
443-4288###
443-4289###