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Phone Directory 301-963 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 963-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-963 Gaithersburg, MD Verizon Maryland Montgomery Landline 02/04/1994

Other Series For Prefixes

301-9630###
301-9631###
301-9632###
301-9633###
301-9634###
301-9635###
301-9636###
301-9637###
301-9638###
301-9639###