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Phone Directory 240-400 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (240) 400-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
240-400 Bethesda, MD Sprint Spectrum L.p. Montgomery Cell Number 08/18/2011

Other Series For Prefixes

240-4000###
240-4001###
240-4002###
240-4003###
240-4004###
240-4005###
240-4006###
240-4007###
240-4008###
240-4009###