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Phone Directory 301-399 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-399 Waldorf, MD Sprint Spectrum L.p. Charles Cell Number 01/25/1998

Other Series For Prefixes

301-3990###
301-3991###
301-3992###
301-3993###
301-3994###
301-3995###
301-3996###
301-3997###
301-3998###
301-3999###