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Phone Directory 240-389 Detail

State Major City Time Zone
Maryland Baltimore Eastern

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Example: (240) 389-5555 or 2012145555

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Area Code Prefixes

Prefix Primary City Company County Usage Introduced
240-389 Sandy Spring, MD Atx Telecommunications Services, Ltd Montgomery Landline 06/30/2001

Other Series For Prefixes

240-3890###
240-3891###
240-3892###
240-3893###
240-3894###
240-3895###
240-3896###
240-3897###
240-3898###
240-3899###