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: CNVLARXARS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
479-576 A Centerville AR 1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-576 0 Centerville AR 1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-576 1 Centerville AR 1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-576 2 Centerville AR 1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-576 4 Centerville AR 1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-576 8 Centerville AR 1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      
479-576 9 Centerville AR 1142 BRIGHTSPEED OF NORTHWEST ARKANSAS, LLC 528      

Last updated: Fri, 25 Jul 2025 03:21:23 UTC

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