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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NPA: 227 [Rate centres in NPA 227] [Dial plan for NPA 227]

NXX: 210

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
227-210 A McCoole MD HGTWMD539MD  939H COMMIO, LLC 240      
227-210 0 McCoole MD HGTWMD539MD  939H COMMIO, LLC 240   2023-11-04   
227-210 1 McCoole MD HGTWMD539MD  939H COMMIO, LLC 240   2023-11-04   
227-210 2 McCoole MD HGTWMD539MD  939H COMMIO, LLC 240   2023-11-04   
227-210 3 McCoole MD HGTWMD539MD  939H COMMIO, LLC 240   2023-11-04   
227-210 4 McCoole MD HGTWMD539MD  939H COMMIO, LLC 240   2023-11-04   

Last updated: Sun, 18 Aug 2024 23:40:19 UTC

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