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Phone Directory 301-221 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-221 Bethesda, MD New Cingular Wireless PCS - DC Montgomery Cell Number 09/11/1994

Other Series For Prefixes

301-2210###
301-2211###
301-2212###
301-2213###
301-2214###
301-2215###
301-2216###
301-2217###
301-2218###
301-2219###