Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 405 [Rate centres in NPA 405] [Dial plan for NPA 405]

NXX: 928

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-928 A Norman OK OKCYOKCE25Z  829J PAETEC ITEL, LLC 536      
405-928 0 Norman OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-05-01   
405-928 1 Norman OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2011-06-10   
405-928 2 Norman OK   829J PAETEC ITEL, LLC 536      
405-928 3 Norman OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2011-06-18   
405-928 4 Norman OK   516C AT&T CORP. 536   2013-12-09   
405-928 5 Norman OK   318J COMCAST IP PHONE, LLC 536   2009-06-08   
405-928 6 Norman OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2013-12-30   
405-928 7 Norman OK   829J PAETEC ITEL, LLC 536   2006-07-13   
405-928 8 Norman OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2011-02-06   
405-928 9 Norman OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2014-05-01   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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