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Phone Directory 301-522 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 522-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-522 Rockville, MD Verizon Maryland Montgomery Cell Number 04/01/1997

Other Series For Prefixes

301-5220###
301-5221###
301-5222###
301-5223###
301-5224###
301-5225###
301-5226###
301-5227###
301-5228###
301-5229###