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Phone Directory 301-323 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-323 Laurel, MD Tw Telecom Of Maryland LLC Prince Georges Landline 07/06/1997

Other Series For Prefixes

301-3230###
301-3231###
301-3232###
301-3233###
301-3234###
301-3235###
301-3236###
301-3237###
301-3238###
301-3239###