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: 310

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-310 A Norman OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536      
405-310 0 Norman OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2009-03-05   
405-310 1 Norman OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2008-02-13   
405-310 2 Norman OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2004-04-24   
405-310 3 Norman OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2004-09-20   
405-310 4 Norman OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2008-08-11   
405-310 5 Norman OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2005-07-20   
405-310 6 Norman OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2003-10-24   
405-310 7 Norman OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2010-04-19   
405-310 8 Norman OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2010-09-06   
405-310 9 Norman OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2008-12-01   

Last updated: Wed, 01 Jan 2025 02:39:49 UTC

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