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Phone Directory 301-548 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 548-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-548 Gaithersburg, MD Verizon Maryland Montgomery Landline 02/11/1995

Other Series For Prefixes

301-5480###
301-5481###
301-5482###
301-5483###
301-5484###
301-5485###
301-5486###
301-5487###
301-5488###
301-5489###