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Phone Directory 301-910 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 910-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-910 Bethesda, MD New Cingular Wireless PCS - DC Montgomery Cell Number 02/04/1994

Other Series For Prefixes

301-9100###
301-9101###
301-9102###
301-9103###
301-9104###
301-9105###
301-9106###
301-9107###
301-9108###
301-9109###