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Phone Directory 301-354 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 354-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-354 Rockville, MD Teleport Communications America - DC Montgomery Landline 01/10/1996

Other Series For Prefixes

301-3540###
301-3541###
301-3542###
301-3543###
301-3544###
301-3545###
301-3546###
301-3547###
301-3548###
301-3549###