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Phone Directory 301-223 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 223-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-223 Williamsport, MD Verizon Maryland Washington Landline 02/04/1994

Other Series For Prefixes

301-2230###
301-2231###
301-2232###
301-2233###
301-2234###
301-2235###
301-2236###
301-2237###
301-2238###
301-2239###