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: OKCYOKCE25Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
405-806 A Mustang OK 829J PAETEC ITEL, LLC 536      
405-806 2 Mustang OK 829J PAETEC ITEL, LLC 536      
405-883 A Piedmont OK 829J PAETEC ITEL, LLC 536      
405-883 2 Piedmont OK 829J PAETEC ITEL, LLC 536      
405-892 4 Chickasha OK 829J PAETEC ITEL, LLC 536   2017-06-06   
405-928 A Norman OK 829J PAETEC ITEL, LLC 536      
405-928 2 Norman OK 829J PAETEC ITEL, LLC 536      
405-928 7 Norman OK 829J PAETEC ITEL, LLC 536   2006-07-13   
405-936 4 Britton OK 829J PAETEC ITEL, LLC 536   2013-07-01   
405-987 A Nicoma Park OK 829J PAETEC ITEL, LLC 536      
405-987 2 Nicoma Park OK 829J PAETEC ITEL, LLC 536      
405-996 5 Oklahoma City OK 829J PAETEC ITEL, LLC 536   2004-11-08   
572-206 A Oklahoma City OK 829J PAETEC ITEL, LLC 536      
572-206 1 Oklahoma City OK 829J PAETEC ITEL, LLC 536   2022-12-04   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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