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: 347

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
405-347 A Harrah OK   409F ONVOY, LLC - OK 536      
405-347 0 Harrah OK   409F ONVOY, LLC - OK 536      
405-347 1 Harrah OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2015-05-30   
405-347 2 Harrah OK   318J COMCAST IP PHONE, LLC 536      
405-347 3 Harrah OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2014-06-01   
405-347 4 Harrah OK   409F ONVOY, LLC - OK 536      
405-347 5 Harrah OK OKCYOKCEX9Y  119F BANDWIDTH.COM CLEC, LLC - OK 536   2017-06-12   
405-347 6 Harrah OK OKCYOKCEXEZ  073H TELNYX LLC 536   2022-08-25   
405-347 7 Harrah OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-04-05   
405-347 8 Harrah OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-04-05   
405-347 9 Harrah OK OKCYOKCEXXZ  318J COMCAST IP PHONE, LLC 536   2017-10-14   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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