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: SXCYIADTXDX

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
605-540 5 North Sioux City SD 829J PAETEC ITEL, LLC 630   2010-10-28   
712-202 A Sioux City IA 829J PAETEC ITEL, LLC 630      
712-202 0 Sioux City IA 829J PAETEC ITEL, LLC 630      
712-202 1 Sioux City IA 829J PAETEC ITEL, LLC 630      
712-202 2 Sioux City IA 829J PAETEC ITEL, LLC 630      
712-202 5 Sioux City IA 829J PAETEC ITEL, LLC 630      
712-202 7 Sioux City IA 829J PAETEC ITEL, LLC 630      
712-202 9 Sioux City IA 829J PAETEC ITEL, LLC 630      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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