Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: BLTMMDCH06T

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
443-593 4 Elkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   
443-593 5 Elkton MD 071F BANDWIDTH.COM CLEC, LLC - MD 238   2015-05-23   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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