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Phone Directory 301-545 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 545-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-545 Rockville, MD Verizon Maryland Montgomery Landline 10/11/1997

Other Series For Prefixes

301-5450###
301-5451###
301-5452###
301-5453###
301-5454###
301-5455###
301-5456###
301-5457###
301-5458###
301-5459###