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Phone Directory 301-723 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-723 Cumberland, MD Verizon Maryland Allegany Landline 05/18/1998

Other Series For Prefixes

301-7230###
301-7231###
301-7232###
301-7233###
301-7234###
301-7235###
301-7236###
301-7237###
301-7238###
301-7239###