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Phone Directory 301-423 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-423 Temple Hills, MD Verizon Maryland Prince Georges Landline 02/04/1994

Other Series For Prefixes

301-4230###
301-4231###
301-4232###
301-4233###
301-4234###
301-4235###
301-4236###
301-4237###
301-4238###
301-4239###