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Phone Directory 301-948 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 948-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-948 Gaithersburg, MD Verizon Maryland Montgomery Landline 02/04/1994

Other Series For Prefixes

301-9480###
301-9481###
301-9482###
301-9483###
301-9484###
301-9485###
301-9486###
301-9487###
301-9488###
301-9489###