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Phone Directory 443-423 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
443-423 Baltimore, MD Broadwing Communications. LLC Baltimore City Landline 10/13/1999

Other Series For Prefixes

443-4230###
443-4231###
443-4232###
443-4233###
443-4234###
443-4235###
443-4236###
443-4237###
443-4238###
443-4239###