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: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-242 A Britton OK   119F BANDWIDTH.COM CLEC, LLC - OK 536      
405-242 0 Britton OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2004-07-22   
405-242 1 Britton OK   119F BANDWIDTH.COM CLEC, LLC - OK 536   2004-07-22   
405-242 2 Britton OK   318J COMCAST IP PHONE, LLC 536   2006-03-28   
405-242 3 Britton OK   516C AT&T CORP. 536   2006-06-28   
405-242 4 Britton OK   318J COMCAST IP PHONE, LLC 536   2005-04-24   
405-242 5 Britton OK   318J COMCAST IP PHONE, LLC 536   2008-06-13   
405-242 6 Britton OK   318J COMCAST IP PHONE, LLC 536   2007-12-12   
405-242 7 Britton OK   318J COMCAST IP PHONE, LLC 536   2007-03-14   
405-242 8 Britton OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-09-25   
405-242 9 Britton OK   5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2020-09-25   

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

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