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Phone Directory 301-272 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-272 Rockville, MD Mci Worldcom Communications Montgomery Landline 01/11/1997

Other Series For Prefixes

301-2720###
301-2721###
301-2722###
301-2723###
301-2724###
301-2725###
301-2726###
301-2727###
301-2728###
301-2729###