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Phone Directory 301-524 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (301) 524-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
301-524 Frederick, MD Sprint Spectrum L.p. Frederick Cell Number 08/14/1998

Other Series For Prefixes

301-5240###
301-5241###
301-5242###
301-5243###
301-5244###
301-5245###
301-5246###
301-5247###
301-5248###
301-5249###