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Phone Directory 301-512 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 512-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-512 Silver Spring, MD Cellco Partnership DBA Verizon Wireless Montgomery Cell Number 01/10/1996

Other Series For Prefixes

301-5120###
301-5121###
301-5122###
301-5123###
301-5124###
301-5125###
301-5126###
301-5127###
301-5128###
301-5129###